One dead, nine unaccounted for in float plane crash: US Coast Guard Monday, September 5 by ABC News(WHIDBEY ISLAND, Wash.) -- At least one person is dead and several others are unaccounted for after a float plane crash in Puget Sound on Sunday, officials said."A de Havilland DHC-3 Otter crashed in Mutiny Bay off Whidbey Island, Wash., around 3:10 p.m. local... Read More.