The NTSB is continuing its investigation into how an American Airlines regional jetliner collided midair with a Black Hawk military helicopter.

Sixty-seven people are presumed dead, as tributes flow in for some of the victims of the collision between American Eagle flight 5342 and an Army Black Hawk chopper.

All 67 victims have been recovered from the Potomac River following a deadly mid-air collision between an American Airlines plane and a military helicopter. 60 victims were passengers aboard American Airlines flight 5342.