NORCO, Calif.—The passenger in a car was killed when a horse smashed through the windshield during a series of crashes on a Southern California interstate over the weekend, authorities said.
The first collision occurred about 2 a.m. Sunday when a Toyota Tacoma towing a horse trailer veered to the right and struck a guardrail on northbound Interstate 15 near Norco, according to the California Highway Patrol.
