A long list of things went wrong in January and contributed to the collision between an Army helicopter and an American ...

An NTSB investigation into a fatal helicopter-airplane collision in D.C. revealed a faulty helicopter altimeter and prior ...

The mother of a congressional intern killed in a drive-by shooting one month ago harshly criticized the Washington, D.C., Council, saying its residents "are not being protected." ...

Over three days of sometimes contentious hearings this week, the National Transportation Safety Board interrogated Federal ...

With President Donald Trump suggesting a federal takeover of the nation's capital city, the White House says there will be an ...