SAN DIEGO—Three people were hospitalized Feb. 12 after two vehicles collided in Oak Park, a fire official said.

The crash happened at 10:51 a.m. Sunday in the 3100 block of Chollas Road when the driver of a black Volkswagen SUV was traveling southbound with a child, according to OnScene TV.

The driver of a red Nissan was heading northbound with her grandchild when she allegedly crossed into the opposite lane and the two vehicles collided.

Three people were rushed to Paradise Valley Hospital and treated for minor injuries, said Battalion Chief Jeff Mitchell of the San Diego Fire-Rescue Department.

Traffic was blocked in both directions for about an hour after the collision. Police were investigating the crash.