A United States Army UH-60 Blackhawk helicopter crashed at approximately 9 p.m. while performing a training mission near ...

Here's a look at how the tragedy unfolded, as the cause of the collision remains under investigation. MORE: DC plane crash live updates Wednesday, Jan. 29 5:38 p.m. CT: American Airlines Flight 5342 ...

Divers are expected to return to the Potomac River as part of the recovery and investigation after the United States’ ...