Details are limited, but South Whidbey Fire said the plane went down near Mutiny Bay. According to the US Coast Guard, eight adults and a child were on board when the aircraft crashed. At least one person died in the crash and was pulled out by rescue crews, while eight remain unaccounted for. Authorities say the plane was flying from Friday Harbor to Seattle-Tacoma International Airport when it crashed. Marine units from South Whidbey, North Whidbey, Kitsap County Fire, NAS Whidbey Search & Rescue and the US Coast Guard were dispatched. This is a developing story and will be updated as information becomes available.