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Thomas O’Neil

Case from Hattiesburg, MS dated Jan 27, 2026

Victim Details

Thomas O’Neil

Male

White / Caucasian

Hattiesburg

MS

2026-01-27

37

Thomas

O’Neil

07/19/2026

Case Description

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On January 27, 2026, a quiet street in Hattiesburg, Mississippi, became the scene of a heart-wrenching discovery. Officers from the Hattiesburg Police Department, responding to a request for a welfare check at a residence in the 500 block of 7th Avenue, entered the home to find a grim and tragic scene. Inside, they found the bodies of three individuals: 37-year-old Thomas O’Neil, 32-year-old Brianna Bruno, and a three-year-old child. All three had suffered fatal gunshot wounds.

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Links to Additional Sources (6)

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  • https://www.wlox.com: Deaths of 3 found in Hattiesburg home ruled murder-suicide
  • Deaths of 3 found in Hattiesburg home ruled murder-suicide
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    Forum Posts (1)

    I can't stop thinking about the neighbors and how they're coping after everything that happened on 7... ...Read More
    03/06/2026
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