WASHINGTON D.C. (WCTV) - The National Transportation Safety Board hosted a media briefing on its investigation into Wednesday’s mid-air collision near the Ronald Reagan Washington National Airport.

WASHINGTON (DC News Now) — Officials with the National Transportation Safety Board (NTSB ... “A loss of life in an aviation accident is very unusual in the U.S.,” one NTSB member shared ...

National Transportation Safety Board Chairwoman Jennifer Hommendy ... each responsible for investigating different areas connected to the accident, board member Todd Inman said.

National Transportation Safety Board Chairwoman Jennifer Hommendy ... each responsible for investigating different areas connected to the accident, board member Todd Inman said.

CBS News confirmed only one air traffic control worker was managing the helicopters when the crash between a military helicopter and passenger plane occurred in Washington D.C. That is a job normally ...

National Transportation Safety Board Chairwoman ... with members of the board and a senior investigator overseeing the probe. The NTSB is an independent federal agency responsible for investigating ...

National Transportation Safety ... the board and a senior investigator overseeing the probe. The NTSB is an independent federal agency responsible for investigating all civil aviation accidents ...