Sabrina Marie Arvizu was 20 when she was shot and killed outside a residence in the 700 block of W. Columbia Street in Tucson on June 1, 2020, just after 10:00 p.m. First responders found her in front of the home with gunshot trauma; medics attempted life-saving measures but she was pronounced dead at the scene.

Detectives learned Sabrina had been at the house with several other guests shortly before the shooting. Investigators contacted people associated with the residence and reported that potential witnesses were cooperating. The Tucson Police Department also appealed to the public for information. No suspects or arrests have been identified in connection with her death.

If anyone was at that house or saw activity on Columbia Street that night, can you share what you remember?