There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look at what we know about the victims.

A retired Army helicopter pilot shared insights into what may have caused Wednesday’s deadly mid-air collision over the Potomac River in Washington, DC.

Sen. Tammy Duckworth, a former Blackhawk pilot, talked with CBS News' Nikole Killion about the midair collision of a plane and Blackhawk helicopter.