PMAir traffic controller working at time of crash interviewed by NTSB investigatorsThe DCA air traffic controller who was working at the time of the collision has been interviewed, NTSB member Todd Inman said during the briefing.

Sixty-seven people are believed to have died after a passenger plane hit a military helicopter in mid-air near Washington DC's Ronald Reagan airport on Wednesday evening.

The pilots of the American Airlines plane that collided with a U.S. Army helicopter late Wednesday night have been identified. Jonathan Campos, 34, was the captain of American Airlines Flight 5342 when an Army helicopter apparently flew into its path as it prepared for landing at Ronald Reagan National Airport near Washington,