Vanished medical flight likely lost instrumentation, Lt Col Darin Gaub says

Ret. U.S. Army Lt. Col. Darin Gaub weighs in on the flight path and potential instrument failure of a Canadian air ambulance carrying six people that vanished near Nantucket, Massachusetts.

Retired U.S. Army Lieutenant Colonel Darin Gaub analyzes the flight path and potential cockpit instrument failure of a Canadian air ambulance that vanished near Nantucket after plunging 10,000 feet during a medical transport from Bermuda to Boston.