Shooting on I-580 in Oakland leaves 4 people injured

California Highway Patrol officers responded to the scene of a freeway shooting in Oakland that left four people injured on Wednesday, authorities said. 

Oakland police said shortly after 4 p.m. that they were assisting CHP in responding to the shooting. 

CHP officers closed the eastbound lanes of the highway to traffic as they conducted their investigation. At least two lanes reopened to traffic at around 6:40 p.m. 

Skyfox helicopter flew over the scene and could see police focused on a black four-door sedan. 

No other information about the shooting was immediately available.

Bay City News contributed to this story.