Video: Rialto airport plane crash

RIALTO — Two people suffered minor injuries Friday in a small bi-plane crash at Rialto Municipal Airport.

San Bernardino County firefighters received a call at 12:21 p.m. about the crash, and that two occupants of the plane were out of the aircraft and walking around, dispatchers said.

The plane was upside-down but it was unclear what led to the crash.

Occupants were helping to upright the aircraft.

The small plane has a logo on the side that reads Signal Hill Petroleum.

The cause of the crash is under investigation.