One suspect went running across Harbor Boulevard and was hit by a car, but got back up and continued running through a gas station parking lot and then jumped over an 8-foot wall, officials said.
Police then opened fire in car wash parking lot. The suspect died at the scene. It was unclear if the suspect shot at police.
Authorities said a weapon was recovered at the scene.
No officers were injured.
Another suspect, a male Hispanic, fled and is being sought.
Anyone with information, including any on the driver of the car that struck a suspect, is asked to call Garden Grove police at (714) 741-5704.
