According to the report, two students were hit in the chain-reaction collision

Studio City, CA.- Two students were injured in a collision that happened at the Campbell Hall School parking lot in Studio City on Wednesday afternoon, according to the Los Angeles Fire Department.
The incident was reported at about 3:10 p.m. at the school located at 4533 Laurel Canyon Boulevard.
According to the report, two students were hit in the chain-reaction collision.
It's unclear what led up to the accident.
One student was transported by ambulance to a hospital with critical injuries.
Another student was treated for minor injuries at the scene.
The authorities are working to determine the cause of the collision.