Summary
- A passenger in a car was killed when a horse smashed through the windshield during a series of crashes on Interstate 15 in Southern California.
- The first collision occurred when a Toyota Tacoma towing a horse trailer veered into a guardrail, causing the trailer to split open and send the horse onto the freeway.
- Subsequent collisions involving semitractor-trailers and other vehicles resulted in the death of both the horse and the passenger in one of the cars involved.
- Investigation is ongoing to determine what caused the initial collision.