47-year-old man arrested in fatal freeway shooting near San Diego

A 47-year-old man has been arrested on suspicion of fatally shooting a woman as she was driving on a freeway near San Diego two weeks ago, authorities said.

Saundralina Williams, 27, was driving a Ford Edge west on State Route 94 in the Spring Valley area when someone in another vehicle opened fire, the California Highway Patrol said.

Williams was shot and later died. Two occupants in the car with her were not injured.

The suspect was arrested at his home in La Mesa Saturday after investigators issued a search warrant, Highway Patrol spokesman Jake Sanchez said.

During the arrest, authorities determined what they believe to be the weapon used in the shooting San Diego Union Tribune reported.

Authorities did not name a possible motive for the killing or say whether the victim and suspect knew each other, the Union-Tribune said.