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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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Victim Details

Thomas O’Neil

Male

White / Caucasian

Hattiesburg

MS

2026-01-27

37

Thomas

O’Neil

02/06/2026