Cause not yet known in 28-injury tour bus wreck

In Perris California, a tour bus crashed injuring all 28 people on board. Southern California investigators have not discovered the cause of this incident, and are still trying find out what caused it. Eight people injured in the accident on Interstate 215 were listed in critical condition, said Capt. Rick Griggs from the Riverside County Fire Department. Also, California Highway Patrol Officer Danny Hesser said, the bus veered to the right and crashed into a sound barrier wall along the way.Vice President, Curtis Basey, declined to comment.