Two people escaped injury after a small plane made an emergency landing in a field near Perris on Wednesday morning, authorities said. WATCH HERE WATCH HEREWhen firefighters arrived, they found a crashed Cessna 177 in a field. Both occupants had already exited the aircraft and were uninjured, according to Josh Rivers, a battalion chief with CAL FIRE Riverside County Fire Department. The cause of the crash remains under investigation by the Riverside County Sheriff's Department and the Federal Aviation Administration. The cause of the emergency landing is under investigation by the Riverside County Sheriff's Department and the Federal Aviation Administration.