CHP investigating possible highway shooting on I-80

The California Highway Patrol is investigating a possible highway shooting that happened on Interstate 80 Sunday afternoon.

A woman driving eastbound on I-80 near San Pablo Dam Road says she heard a "pop" when her mirror and back window shattered.

CHP says they have not found any shell casings on the highway, but they are still investigating the incident as a highway shooting. 

We will update this story as we get more information.