Police say the victim, who was in his 30s, was found wounded in the chest in 14300 block of Crescent near Evergreen and Lyndon.
A source said that there were other children inside the vehicle. It is unclear if any children were injured in the incident.
The suspect is still at large and is described as a black male in his early 20s, about 5 foot 6, slim and dark complicated. He was wearing a blue jeans with a red stripe across his pants.
Police say a neighbor heard the commotion and shot at the suspect, possibly wounding him.
Stay with FOX 2 as information becomes available.