Greg Smith, 52, was shot and killed in Irvine, California, in the early hours of July 4, 2022. Police say a 911 text came in at 2:19 a.m. from a roommate who reported hearing an argument followed by gunshots; that witness locked himself in a bedroom and continued communicating with dispatchers. Officers found Smith deceased behind the front door of the residence.

A 39-year-old roommate, David Allen George Bohr, was located at the top of the stairs holding a gun to his head, triggering a standoff. Police evacuated neighboring residences, negotiated with Bohr, and took him into custody at 5:09 a.m. Bohr was charged with murder with a sentencing enhancement for causing death. Investigators report the deadly shooting followed an argument between Bohr and another roommate.

If anyone knew Greg, David Bohr, or the household’s residents and has information about what happened that night, please share what can help the investigation.