NEW : The cause of the crash near the Resolute Bay airport was not immediately known . Two black spots are found at the crash site . The Canadian accident board will investigate the crash . Two people are injured , one critically . The aircraft went down about 10 minutes after its last reported communication .
NEW : Two black spots are found at the crash site . The Canadian accident board will investigate the crash . Two people are injured , one critically . The aircraft went down about 10 minutes after its last reported communication .