EL CAJON, Calif. (AP) — The wreckage of a missing small plane has been found in rough terrain in eastern San Diego County.

Authorities say Thursday they've found the wreckage of a single-engine Champion CH7B, which was reported overdue at Gillespie Field Wednesday night with two people aboard.

The wreckage was found in rough terrain in Descanso, about 17 miles northeast of the airport.

Authorities released no information about the fate of those aboard.

The National Transportation Safety Board and the Federal Aviation Administration will investigate the crash.