by KOMO News Staff

ARLINGTON, Wash. — A pilot in a small two-seat plane was found dead Thursday night in the wreckage of a crash near Arlington.

Snohomish County Sheriff deputies responded to North Cedarvale Loop Road for reports of a downed aircraft.

Deputies found the plane, where the pilot was dead inside. The pilot was the only person on board, authorities said.

Investigators do not know what caused the plane to crash.