Officers with the Antioch Police Department responded Thursday at 9:20 p.m. to the 2700 block of Contra Loma Boulevard to investigate a shooting involving two victims.
Police said a 22-year-old man was pronounced deceased at the scene, and a 23-year-old man was transported to an area hospital in stable condition.
Both victims are from Antioch, according to police.
Anyone with information about the shooting is asked to call the Antioch Police Department at (925) 779-6988.