A Civic motorcycle and two other vehicles were involved in the mishap. Reports did not reveal how the crash happened.

Ontario, CA. – At least one person was seriously injured in a multi-vehicle collision on Highway 60 in Ontario on Sunday afternoon.
According to the California Highway Patrol, the incident occurred at around 1 p.m. on the eastbound State Route 60 just east of Grove Avenue.
A Civic motorcycle and two other vehicles were involved in the mishap. Reports did not reveal how the crash happened.
At least one person suffered serious injuries and was rushed to Arrowhead Regional Medical Center for treatment.
More details about the collision were not provided.
An investigation is ongoing.