Key Bridge investigation: Maryland could have assessed risks, prevented collapse, NTSB says
The Maryland Transportation Authority did not conduct a risk assessment that could have prevented the Francis Scott Key ...
NTSB urges ban on some helicopter flights at Washington airport where 67 people died
Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...
A timeline of the January air disaster in Washington, the deadliest in the US since 2001
The Jan. 29 collision between an Army helicopter and a passenger airplane over the Potomac River in Washington killed 67 ...
NTSB calls for safety assessment of bridges
Dozens of bridges across the country are in need of a safety assessment because they could be at risk of collapse.
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'There's a serious safety issue,' investigators say following DCA midair collision
The January midair collision with the Army helicopter happened as the American Airlines jet was about to land at Ronald ...