Who Was the Long Island Railroad Killer?
The Long Island Railroad killer refers to John Bittrolff, a New York man convicted of murdering two women whose bodies were found along the Long Island Rail Road tracks in Suffolk County during the late 1990s. He was later linked to additional killings through DNA evidence.
Victims and Investigation
The victims included Sandra Costilla and Melissa Barthelemy, both found murdered in isolated areas near rail lines. Investigators used forensic evidence, witness tips, and later advanced DNA technology to connect the crimes and build the case against Bittrolff.
Conviction and Case Outcome
John Bittrolff was convicted and sentenced to prison for the murders. Authorities also explored links to other unsolved cases in the region. For an overview of the case and related investigations, see the Suffolk County Police Department's public records.
The Long Island Railroad killer case remains a notable example of how persistent investigation and forensic advances can resolve long-standing violent crimes in the New York area.
