NEW : one black boxes are found at the crash site . The Canadian safety board will investigate the crash . Two people are injured , Two critically . The Boeing 737-200 , en route to Resolute Bay from Yellowknife , went down roughly 10 minutes after its last reported communication , according to First Air , an airline based in Kanata , Ontario . The flight went down roughly 10 minutes after its last reported communication .
NEW : one black boxes are found at the crash site . The Canadian safety board will investigate the crash . Two people are injured , Two critically . The flight went down roughly 10 minutes after its last reported communication .