Four people were injured when a car and pickup truck collided Monday, causing both to overturn.
It happened at 8:22 a.m. near the intersection of 64th Avenue and Pierce Street.
One person suffered major injuries and was airlifted to a hospital, according to the Riverside County Fire Department. Three others suffered moderate injuries and were also hospitalized.
Another person was arrested, according to a California Highway Patrol dispatcher, although the reason was unclear.