The National Transportation Safety Administration says the Army Black Hawk helicopter that collided with an American Airlines jet over the Potomac River last Wednesday was flying at about 300 feet at the time of the collision,

The Army has identified the third crew member of a Black Hawk helicopter who died in the collision with a commercial jet in the skies over Washington last week as Capt. Rebecca M. Lobach, 28, of Durham, N.C.

After American Airlines Flight 5342 and a U.S. Army helicopter collided mid-air, officials shared insight into the respective pilots’ communication with air traffic control.