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Mary DeLuca

Case from Long Island, NY dated Sep 01, 1991

Victim Details

Mary DeLuca

Female

White / Caucasian

Long Island

NY

1991-09-01

22

Mary

DeLuca

07/12/2026

Case Description

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A sense of profound loss and bewilderment gripped a quiet Long Island neighborhood following the tragic death of a family in a shocking murder-suicide. The devastating event unfolded in Syosset, New York, where a dispute over the family home culminated in a horrific act of violence that claimed the lives of four innocent people before the gunman took his own life.

The perpetrator was identified as 59-year-old Joseph DeLucia Jr. The victims of the tragic shooting were his siblings and his ...
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Links to Additional Sources (5)

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  • Working Girls — Joel Rifkin - New York's Most Prolific Serial Killer
  • Mary E. DeLuca - CR Lyons & Sons Funeral Directors
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    Forum Posts (1)

    Hey everyone,
    I've been thinking a lot about the impact of unidentified remains on families, espe... ...Read More
    04/06/2024
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