Unsolved 1985 – 1990 Multiple Homicide

The Frankford Slasher

The 'Frankford Slasher' is the name given to an unidentified serial killer who stabbed to death at least eight or nine women in and around the Frankford neighborhood of Philadelphia between 1985 and 1990. One man, Leonard Christopher, was convicted of a single killing, but the wider series remains unsolved.

Status
Unsolved
Date
1985 – 1990
Location
Philadelphia, Pennsylvania
Victims
Female
Decade
1980s
Where the case stands
  1. OpenUnsolved
  2. Partly resolved
  3. Charges or trial
  4. Closed

No one has been charged and the case remains open.

Timeline to scale
Each dot is a dated event below; the distance between dots is elapsed time. The darker dot marks the incident.
August 1985: The first killing later attributed to the Frankford Slasher occurs in Northeast Philadelphia.1986–1988: Additional women are found stabbed to death near Frankford Avenue, and the media dubs the unknown killer the 'Frankford Slasher.'January 1989: The series of killings continues, deepening fear in the Frankford neighborhood.1990: Carol Dowd is murdered; Leonard Christopher is arrested and charged in her death.September 1990: A final victim in the series is killed.December 1990: Leonard Christopher is convicted of Carol Dowd's murder and sentenced to life in prison.19851990202641 years since the incident
Pennsylvania
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AlaskaAKMaineMEWisconsinWIVermontVTNew HampshireNHWashingtonWAIdahoIDMontanaMTNorth DakotaNDMinnesotaMNIllinoisILMichiganMINew YorkNYMassachusettsMAOregonORNevadaNVWyomingWYSouth DakotaSDIowaIAIndianaINOhioOHPennsylvaniaPANew JerseyNJConnecticutCTRhode IslandRICaliforniaCAUtahUTColoradoCONebraskaNEMissouriMOKentuckyKYWest VirginiaWVVirginiaVAMarylandMDDelawareDEArizonaAZNew MexicoNMKansasKSArkansasARTennesseeTNNorth CarolinaNCSouth CarolinaSCDistrict of ColumbiaDCOklahomaOKLouisianaLAMississippiMSAlabamaALGeorgiaGAHawaiiHITexasTXFloridaFL

Between 1985 and 1990, a string of brutal killings in the Frankford section of Northeast Philadelphia gave rise to the media nickname 'Frankford Slasher.' At least eight women, and by some counts nine, were sexually assaulted and stabbed to death, many of their bodies left in and around the blocks of Frankford Avenue between Wakeling and Bridge streets, near the elevated train line.

The victims shared a set of vulnerabilities that made them easy targets. They were described as women living on the margins of society: several were White, local to the area, and struggled with mental illness or drug and alcohol dependency. Many were last seen at bars along Frankford Avenue before being found stabbed, and the repeated pattern of the attacks convinced police and the public that a single killer was at work.

In 1990, following the murder of victim Carol Dowd, police arrested Leonard Christopher, a Black man who worked in the neighborhood. Christopher was convicted of first-degree murder in Dowd's death and sentenced to life in prison. The conviction, however, has long been regarded as controversial: no murder weapon, motive, or physical evidence such as blood was tied to him, and he did not fit witness descriptions of the suspect, whom several people described as a middle-aged white man.

Crucially, some killings attributed to the Slasher fit the same pattern even while Christopher was already in custody, undermining the theory that he alone was responsible. Witnesses had described a middle-aged white man, said to frequent the neighborhood's bars, who vanished after being questioned. Christopher maintained his innocence and later died of cancer while still imprisoned.

The broader series of Frankford killings has never been solved. Philadelphia investigators have periodically revisited the case, including re-examining surviving physical evidence with DNA techniques that were unavailable at the time of the original investigations. To date, no one has been identified as the Frankford Slasher, and most of the murders remain officially open.

serial killerunidentified killerPhiladelphiastabbing
  1. August 1985
    The first killing later attributed to the Frankford Slasher occurs in Northeast Philadelphia.
  2. 1986–1988
    Additional women are found stabbed to death near Frankford Avenue, and the media dubs the unknown killer the 'Frankford Slasher.'
  3. January 1989
    The series of killings continues, deepening fear in the Frankford neighborhood.
  4. 1990
    Carol Dowd is murdered; Leonard Christopher is arrested and charged in her death.
  5. September 1990
    A final victim in the series is killed.
  6. December 1990
    Leonard Christopher is convicted of Carol Dowd's murder and sentenced to life in prison.
  7. Present day
    The wider Frankford Slasher case remains unsolved, with DNA evidence periodically re-examined.

Have information about this case?

Cold cases are solved when someone comes forward. Even a detail that seems minor can matter. Contact law enforcement through one of these channels:

  • FBI Tips (tips.fbi.gov): submit a tip online to the Federal Bureau of Investigation
  • FBI tip line: 1-800-CALL-FBI (1-800-225-5324)
  • The police force or sheriff's office responsible for Philadelphia

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Entry last updated September 29, 2026.