Officers are investigating a possible shooting in San Ysidro on Friday where a driver allegedly pulled up and fired at another motorist before driving away at a high speed.
According to California Highway Patrol, the incident occurred just after 4 p.m. on the southbound Interstate 805 near Orange Avenue/Olympic Parkway.
Police say the man brandished a gun and fired off one round before speeding away, but are unable to find any bullet impacts on the scene. The area has been cleared and no injuries were reported.