Sixty-four people aboard a commercial airliner died Wednesday night after it collided with a military helicopter midair near Reagan Washington National Airport. Both the American Eagle jet and Army Black Hawk are in the Potomac River.

The Army Black hawk helicopter that collided with a passenger plane near Washington, D.C., was drilling mysterious 'continuity of government' plans.

The investigation into the deadly crash near Washington, D.C. is ongoing. Former Army Black Hawk pilot and senior director for the FDD's Center on Military & Political Power Bradley Bowman joins Katy Tur to share his expertise and insight on the route taken by the helicopter.