Canada's First Air spokesman Christopher Ferris (C) delivers a statement in Ottawa, Aug. 21, 2011. A Boeing 737 passenger jet of First Air crashed on Saturday near Resolute Bay, Nunavut, in Canada's High Arctic, killing 12 people and injuring three others on board. The cause of the plane crash is still unknown, Ferris said here on Sunday. [Xinhua/Mike Carroccetto]