The Cleveland Torso Murderer (1935-1938): The Mad Butcher of Kingsbury Run.
Between September 1935 and August 1938, at least twelve people — mostly transients living in the Depression-era shantytown of Kingsbury Run on Cleveland's east side — were beheaded, dismembered, and their remains scattered across the industrial flats of the city. Eliot Ness, freshly arrived from his Untouchables work in Chicago, was Cleveland's Director of Public Safety. The case became the most-discussed unsolved serial-murder investigation in pre-war American policing. As of 2026, no one has been charged.
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What the Kingsbury Run killings were, in a paragraph.
Kingsbury Run was a steep wooded ravine cutting through Cleveland's east side, descending from the residential Hough and Cedar-Central neighborhoods to the industrial Flats along the Cuyahoga River. By the mid-1930s, with the Depression at its deepest, Kingsbury Run was lined with the lean-to shacks of an estimated several hundred unemployed and transient men — one of the larger "Hoovervilles" in the industrial Midwest. On September 23, 1935, two boys playing on Jackass Hill at the western end of the Run discovered two decapitated male bodies, the heads buried nearby. One was rapidly identified through fingerprints as Edward Andrassy, 28, a small-time criminal with a Cleveland police record. The other was never identified. Over the next thirty-five months, ten more confirmed victims were discovered — some in the Run itself, some at Lake Erie shoreline locations, some on the West Side, several with their dismembered remains scattered across multiple sites. The victim profile was consistent: transients, occasional prostitutes, drifters, men and women whose disappearance would not be promptly reported. The killings shared a distinctive pattern: decapitation, sometimes in advance of death; precise dismemberment indicative of anatomical knowledge; the body washed clean of blood; the killing performed elsewhere and the remains transported to the discovery sites. Eliot Ness, who had arrived in Cleveland in December 1935 as Director of Public Safety under the reform administration of Mayor Harold Burton, was the public face of the investigation. Detective Peter Merylo of the Cleveland Police Homicide Unit was the field lead, working the case nearly full-time from 1936 through his 1943 retirement. On August 18, 1938, two days after the discovery of the eleventh and twelfth victims dumped in plain view of Ness's office at City Hall, Ness ordered a midnight police raid on the Kingsbury Run shantytown that displaced its inhabitants and burned the encampment to the ground — an action that has been debated ever since as either a calculated investigative move (removing the killer's pool of potential victims) or a public-safety failure (criminalizing the homeless without identifying the killer). In July 1939 the Cuyahoga County Sheriff's Office arrested Frank Dolezal, a fifty-two-year-old Slovak immigrant and one-time companion of victim Florence Polillo; Dolezal died in a Sheriff's Office cell six weeks later under circumstances most subsequent investigators have characterized as inconsistent with the official suicide ruling. Internally, Ness pursued a separate suspect: Dr. Francis Edward Sweeney, a Cleveland physician with an anatomical background, severe alcoholism, and a difficult-to-pursue family connection — he was the first cousin of Congressman Martin L. Sweeney, a vocal political opponent of the Burton administration. Sweeney, after two confidential polygraph examinations administered in 1938 by Ness's chosen polygraphist Leonarde Keeler, voluntarily committed himself to a Veterans Administration hospital where he remained until his death in 1964. No charges were ever filed. The Cleveland Police case file remains open.
The documented record.
The victims and the discovery sequence
The Cleveland Police Department's official count of confirmed Mad Butcher victims is twelve, numbered in the order of discovery. Verified The first two are sometimes preceded in the count by the "Lady of the Lake," a partially-decomposed female torso discovered on the Lake Erie shoreline at Bratenahl on September 5, 1934 — eleven months before the Andrassy discovery. The Lady of the Lake was attributed to the same killer in subsequent investigative summaries but is not always included in the official count [1].
Victims 1 and 2 — September 23, 1935. Two adult male bodies, decapitated and emasculated, were found at the foot of Jackass Hill in Kingsbury Run by two boys, Peter Kostura and James Wagner. Body #1 was rapidly identified through fingerprints as Edward W. Andrassy, 28, of East 75th Street, with a Cleveland police record for minor offenses. Body #2 was never identified despite extensive efforts. The two had been killed elsewhere, the bodies drained of blood, then transported to the discovery site. Coroner Arthur J. Pearce's autopsy reports established the dismemberment pattern that would characterize subsequent killings [1][2]. Verified
Victim 3 — January 26, 1936. Florence Genevieve Polillo, 41, a part-time waitress and occasional prostitute with a documented mental-health history. Her dismembered remains were discovered in baskets behind a vacant building at 2315 East 20th Street; a final portion was discovered later. Polillo was identified through her fingerprints. Among her acquaintances was Frank Dolezal, who would later be arrested by the Cuyahoga County Sheriff [2]. Verified
Victim 4 — June 5, 1936 — "The Tattooed Man." The decapitated head of a young white male was found in Kingsbury Run by two boys. The body, naked, was found nearby the next day. The unidentified victim had six distinctive tattoos (including the names "HELEN" and "PAUL"); the death mask was displayed at the 1936 Great Lakes Exposition and viewed by thousands of attendees. No identification was ever made. The Tattooed Man remains, in police literature, the most-publicized unidentified victim of the case [2][3]. Verified
Victims 5 through 10 — July 1936 through April 1938. The killings continued at an irregular pace: an adult male in Big Creek (July 22, 1936); an adult male whose remains were found scattered across the West Side (September 10, 1936); a female torso in the Cuyahoga River (February 23, 1937, identified by some researchers as Rose Wallace, though the identification is disputed); a male torso in the Cuyahoga River (June 6, 1937); a female leg in the Cuyahoga (April 8, 1938) with associated remains; and a male body in May 1938. The 1937 and 1938 victims were predominantly identified only by partial remains; cumulative identifications were limited by the killer's preferred dismemberment pattern [3][4]. Verified
Victims 11 and 12 — August 16, 1938. Two scrap collectors searching at the East Ninth Street dump — a site in plain view of Cleveland City Hall, where Eliot Ness had his office — discovered the dismembered torsos of an adult woman and an adult man wrapped in butcher paper. Neither was ever identified. The placement, in apparent taunting proximity to the Public Safety Director's office window, was treated by the investigation as the killer's direct provocation. Two days later, on the night of August 18-19, 1938, Ness ordered the shantytown raid [3][5]. Verified
The Eliot Ness investigation
Eliot Ness, then 33, had arrived in Cleveland in December 1935 as Director of Public Safety under the newly-elected reform Mayor Harold Burton. Verified Ness had achieved national fame as the Prohibition Bureau agent who had led the "Untouchables" against the Capone organization in Chicago between 1929 and 1932. His mandate in Cleveland was police reform — specifically, breaking the documented corruption of the Cleveland Police Department's relationships with organized gambling and the Mayfield Road Mob. The Mad Butcher case fell to him by virtue of his portfolio: as Director of Public Safety he oversaw both the police and the fire departments and was the political point of contact for the homicide investigation [4][6].
Ness's day-to-day involvement in the Mad Butcher investigation was uneven. Verified The field detective work was handled by Detective Peter Merylo of the Homicide Unit, who interviewed an estimated five thousand witnesses across the case's active years and who pursued the investigation as nearly a personal mission through his retirement in 1943. Ness's interventions came at the strategic level: the deployment of additional officers; the public-relations management of a case whose press attention was substantial; and, most famously, the August 18, 1938 shantytown raid. The raid mobilized approximately thirty-five officers, who entered Kingsbury Run and the adjacent flats overnight, arrested an estimated eleven men on vagrancy charges, photographed and fingerprinted the population, and then burned the shacks to deny the homeless population a return location. The stated objective was to remove the killer's pool of victims; the secondary objective, less openly stated, was to develop the population's identification records as an investigative database. The raid succeeded in displacing the shantytown; whether it stopped the killings is unresolved (no further confirmed Mad Butcher victims were discovered after August 1938) but the connection between the raid and the cessation is correlational rather than established [5][6].
The Frank Dolezal arrest and death
On July 5, 1939, Cuyahoga County Sheriff Martin L. O'Donnell arrested Frank Dolezal, 52, a Slovak immigrant bricklayer who had been an acquaintance and occasional rooming-house associate of Florence Polillo (Victim 3). Verified The arrest was the Sheriff's Office acting independently of, and in apparent competition with, the Cleveland Police Department investigation led by Ness; the rivalry between the two agencies has been a substantial historiographic theme. Dolezal initially confessed to Polillo's murder during an extended interrogation; he subsequently recanted, alleging the confession had been coerced through physical mistreatment. The confession was inconsistent in significant respects with the established forensic facts of the Polillo case [7].
On August 24, 1939, six weeks into his pretrial detention, Dolezal was found hanging by a noose fashioned from cleaning rags in his cell at the Cuyahoga County Jail. Disputed The Sheriff's Office ruled the death a suicide. Subsequent forensic review — including the post-mortem finding of six broken ribs that had not been documented at the time of arrest and that were inconsistent with the staged hanging — led most subsequent investigators (including Cleveland historian James Jessen Badal) to conclude that Dolezal died as a result of injuries sustained during his detention, not by his own hand. He has not been treated by the historiographic consensus as the Mad Butcher [7][8].
The Dr. Francis Sweeney suspect file
Internally, Ness pursued a separate suspect from approximately mid-1937: Dr. Francis Edward Sweeney, a 1928 graduate of the John Carroll University and St. Louis University School of Medicine, a World War I medical-corps veteran with battlefield amputation experience, a Cleveland general practitioner whose practice had collapsed due to severe alcoholism, and the first cousin of Congressman Martin L. Sweeney — a Democratic congressman from Cleveland and a vocal political opponent of the reform Burton administration. Claimed (as the Ness suspect) [4][6][9].
Ness arranged two confidential interrogations of Sweeney in August 1938, at the Cleveland Hotel suite of the polygraph expert Leonarde Keeler — the co-developer of the modern polygraph instrument. Claimed According to Ness's later account (corroborated by Keeler in his own later statements), Sweeney failed both polygraph examinations and Keeler privately told Ness that Sweeney was, in Keeler's professional judgment, the killer. Ness's own contemporaneous notes on the interrogations have not survived in the Cleveland Police case file but partial accounts were preserved in Ness's papers and confirmed in his 1957 biographical interviews with the writer Oscar Fraley.
No charges were filed. The reasons were both evidentiary and political. Evidentially: the case against Sweeney rested on the polygraph (legally inadmissible in 1938 Ohio courts), the suspect's anatomical background, and a circumstantial geography (his residence and his cousin's congressional office were in proximity to several discovery sites); no physical evidence placed him at any of the killings. Politically: prosecuting the first cousin of a sitting congressman who was the leading public critic of the Burton administration would have been characterized, regardless of merits, as a political prosecution. Three days after the second polygraph examination, Sweeney voluntarily committed himself to a Veterans Administration psychiatric hospital, initially at Sandusky and subsequently at other VA facilities. He remained institutionalized, with intermittent privileges, until his death in 1964. He occasionally sent taunting postcards to Ness during this period [6][9]. Disputed as to whether the Sweeney identification, on the available evidence, would meet a beyond-reasonable-doubt standard.
The New Castle, Pennsylvania connection
Between 1921 and 1942, an additional series of dismembered male bodies was discovered in the "Murder Swamp" near the railroad yards at New Castle, Pennsylvania, approximately seventy-five miles from Cleveland. Verified Pennsylvania investigators and Cleveland's Detective Merylo each independently concluded that some of the New Castle bodies — particularly the 1934 Kelly Sterling case and a 1939 body discovered after the Cleveland killings had stopped — shared the Mad Butcher's signature. The two cases share the railroad-yard discovery context, the dismemberment pattern, the transient victim profile, and the geographic accessibility by freight rail (the same rail line passed through Kingsbury Run and through New Castle's yards). Whether the New Castle and Cleveland killings share a single killer remains officially unresolved [3][10].
The principal suspect cases.
Dr. Francis Sweeney (the Ness suspect)
The argument: anatomical knowledge consistent with the dismemberment precision; documented alcoholism and psychiatric instability; circumstantial geographic overlap; failed polygraph examinations; voluntary institutional commitment immediately following Ness's interrogations; the postcards taunting Ness from the VA hospital through the subsequent decade; the cessation of the Cleveland killings after Sweeney's commitment [6][9]. Claimed by Ness privately and by the most-cited recent academic treatment (Badal 2001, 2014). Limits: No physical evidence places Sweeney at any killing. The polygraph evidence is methodologically problematic by current standards. The institutional commitment was voluntary and could have been an unrelated response to the documented alcoholism. The case against Sweeney is strong by the standards of a circumstantial historical reconstruction; it is not conclusive.
Frank Dolezal (the Sheriff's suspect)
The argument: known acquaintance of Florence Polillo; under-coercion confession; bloodstained knife allegedly recovered from his rooming-house apartment [7]. Disputed. Limits: The confession was inconsistent with established forensic facts; subsequent forensic review of the alleged bloodstain found human-blood content not established at the time of arrest; the death-in-custody circumstances suggest mistreatment that calls the entire arrest into question. The historiographic consensus is that Dolezal was not the Mad Butcher and was a victim of jurisdictional rivalry between the Sheriff and the Cleveland police [7][8].
Other named suspects
Subsequent researchers have advanced other candidates, none with documentary evidence comparable to the Sweeney file. These include several Cleveland-area drifters arrested for unrelated offenses during the case's active period and an itinerant World War I veteran investigated by Detective Merylo. None of the alternative-suspect cases has been authenticated to a level supporting public attribution [3][10]. Unverified
The unanswered questions.
The complete victim count
The official count of twelve is a Cleveland Police Department administrative number reflecting the bodies the department investigated within its jurisdiction. Disputed The Lady of the Lake (1934), the New Castle bodies, and several other bodies discovered in Cuyahoga County but outside Cleveland's city limits are variously included in expanded counts running to sixteen or higher. The killer's deliberate dismemberment pattern, combined with the victim population's transience, means that the actual victim total cannot be reliably established.
Why the killings stopped
The last confirmed Cleveland victim was discovered August 16, 1938. The killings could have stopped for any of several reasons: the killer's death, institutionalization (consistent with the Sweeney commitment), incarceration for an unrelated offense, geographic relocation (the 1939 New Castle body might support this), or self-imposed cessation. The cessation itself is a piece of evidence that, in principle, constrains the suspect pool — but no constraint based on it has produced an authenticated identification independent of the Sweeney file.
The shantytown-raid question
Whether Ness's August 18, 1938 raid was a calculated investigative move or a panic response remains debated. The contemporary press coverage was substantially positive; the modern reassessment, with the benefit of homelessness-policy hindsight, has been substantially more critical. The raid did not produce arrests connected to the killings; it did displace several hundred unhoused men. The question of whether the raid stopped the killings (by removing the victim pool) or merely coincided with their cessation is unresolvable on the available record. Disputed
The Dolezal-in-custody death
The 1939 hanging in the Cuyahoga County Jail has never been formally reinvestigated despite the post-mortem finding of broken ribs inconsistent with the suicide ruling. Disputed Modern forensic standards would not accept the original suicide finding without further inquiry; the Sheriff's Office of the period has not been the subject of a contemporary administrative review. The death stands as a documented institutional failure separate from the question of the Mad Butcher's identity.
Primary material.
- Cleveland Police Department case files on the Mad Butcher killings, 1935-1938. Held at the Cleveland Police Historical Society Museum (Justice Center, Cleveland) and Cleveland Public Library Archives.
- Cuyahoga County Coroner's Office autopsy reports (Coroner Arthur J. Pearce, then Coroner Samuel R. Gerber). Held by the Cuyahoga County Medical Examiner's Office.
- Cuyahoga County Sheriff's Office case file on the Frank Dolezal arrest and death, July-August 1939.
- Eliot Ness personal papers, including correspondence concerning the Sweeney interrogations. Western Reserve Historical Society, Cleveland, Ohio.
- Detective Peter Merylo's personal investigative notes and case files. Western Reserve Historical Society.
- Leonarde Keeler papers and polygraph examination records. Northwestern University Archives, Evanston, Illinois.
- Contemporary press coverage: Cleveland Plain Dealer, Cleveland Press, Cleveland News, 1935-1939. Microfilm and digitized archive holdings.
The sequence.
- September 5, 1934 "Lady of the Lake" torso discovered on the Lake Erie shoreline at Bratenahl. Sometimes counted as the first Mad Butcher victim.
- September 23, 1935 Bodies of Edward Andrassy (identified) and an unidentified man discovered at Jackass Hill in Kingsbury Run. Official "Victim 1" and "Victim 2."
- December 1935 Eliot Ness arrives in Cleveland as Director of Public Safety under Mayor Harold Burton.
- January 26, 1936 Dismembered remains of Florence Polillo discovered behind a building on East 20th Street.
- June 5, 1936 "Tattooed Man" head discovered in Kingsbury Run by two boys.
- July 22, 1936 — April 1938 Six additional confirmed victims discovered across multiple sites.
- August 1938 Ness arranges two confidential polygraph interrogations of Dr. Francis Sweeney at the Cleveland Hotel suite of polygraph expert Leonarde Keeler.
- August 16, 1938 Victims 11 and 12 discovered at the East Ninth Street dump, in view of Cleveland City Hall. Last confirmed Cleveland Mad Butcher victims.
- August 18-19, 1938 Ness orders midnight police raid on the Kingsbury Run shantytown. The encampment is burned to the ground.
- Late August 1938 Dr. Francis Sweeney voluntarily commits himself to a Veterans Administration psychiatric hospital. He remains institutionalized until his death in 1964.
- July 5, 1939 Cuyahoga County Sheriff Martin O'Donnell arrests Frank Dolezal for the Polillo murder.
- August 24, 1939 Dolezal found hanged in his cell at the Cuyahoga County Jail. Death ruled a suicide; post-mortem documentation of six broken ribs inconsistent with the ruling.
- 1942 Eliot Ness resigns as Cleveland Director of Public Safety, in part over an unrelated automobile accident.
- 1943 Detective Peter Merylo retires from the Cleveland Police; continues working the case privately.
- 1957 Oscar Fraley publishes the Ness-coauthored The Untouchables; subsequent interviews preserve Ness's account of the Sweeney suspect file.
- 1964 Dr. Francis Sweeney dies at the Veterans Administration hospital, Dayton, Ohio.
- 2001-2014 James Jessen Badal publishes In the Wake of the Butcher (2001) and Hell's Wasteland (2014), the most-cited modern academic treatments.
- 2026 Cleveland Police Department case file remains administratively open.
Cases on this archive that connect.
The Zodiac Killer (File 008) — the comparable unsolved serial-killer case from a later era, with a similar combination of confident investigative attention to a leading suspect and an inability to produce a charging-level evidentiary case.
Jack the Ripper (File 066) — the canonical predecessor case of an unsolved serial killer in a defined urban transient population. The Mad Butcher's pattern shares several distinctive features with the Whitechapel killings, including the dismemberment signature and the transient victim profile.
The Black Dahlia (File 033) — the closest American successor case in terms of the bisection-style dismemberment and the failed-investigation pattern. Some researchers have proposed connections; the Cleveland and Los Angeles killings are separated by nine years and three thousand miles, and no documentary evidence supports a shared perpetrator.
The Hinterkaifeck Murders (File 028) — the European parallel of an unsolved serial killing whose investigative record is exceptionally complete and whose identification has nonetheless eluded a century of follow-up.
Full bibliography.
- Cleveland Police Department, Homicide Unit case files, Kingsbury Run / Mad Butcher series, 1935-1938. Cleveland Police Historical Society Museum.
- Cuyahoga County Coroner's Office, autopsy reports of Edward Andrassy, Florence Polillo, and subsequent confirmed victims, 1935-1938. Coroner Arthur J. Pearce, then Coroner Samuel R. Gerber.
- Nickel, Steven. Torso: The Story of Eliot Ness and the Search for a Psychopathic Killer. John F. Blair, 1989.
- Detective Peter Merylo, personal investigative files and post-retirement notes, 1936-1958. Western Reserve Historical Society, Cleveland.
- Cleveland Police Department, internal reports concerning the August 18-19, 1938 Kingsbury Run shantytown raid. Cleveland Public Library Archives.
- Fraley, Oscar (with Eliot Ness). The Untouchables. Julian Messner, 1957. Posthumously published account that includes substantial Mad Butcher material drawn from 1956 interviews with Ness.
- Cuyahoga County Sheriff's Office, Frank Dolezal arrest and detention file, July-August 1939.
- Wagner, Mary Hayes. The Mad Butcher of Kingsbury Run. Kent State University Press, 2017. Contains substantial reanalysis of the Dolezal in-custody death.
- Badal, James Jessen. In the Wake of the Butcher: Cleveland's Torso Murders. Kent State University Press, 2001 (revised 2014). The single most comprehensive modern academic treatment, including the most thorough analysis of the Sweeney suspect file.
- Badal, James Jessen. Hell's Wasteland: The Pennsylvania Torso Murders. Kent State University Press, 2014. Focuses on the New Castle connection and the proposed cross-state series.
- Eliot Ness papers, including correspondence concerning the Sweeney polygraph examinations. Western Reserve Historical Society, Cleveland, Ohio.
- Leonarde Keeler papers, including polygraph examination notes. Northwestern University Archives, Evanston, Illinois.
- Contemporary Cleveland press coverage, 1935-1939: Cleveland Plain Dealer, Cleveland Press, Cleveland News. Microfilm and digitized archive holdings, Cleveland Public Library.