Alex Kenneth Brumbaugh, 27, of Martinez, California, was shot and killed on January 17, 2017, in Antioch. Police responding to reports of a vehicle that had crashed into a residence on East 13th Street near Simmons Street found Brumbaugh inside the car with a gunshot wound to the chest; he was pronounced dead at the scene. No one inside the home was injured.

The Contra Costa County coroner confirmed identity and cause of death as a gunshot wound. The Antioch Police Department opened an investigation; Detective Eric McManus was assigned and a hotline for anonymous tips was established.

Did anyone in the Antioch or Martinez area see or hear anything that night, or have information that could help explain who shot Brumbaugh and why?