The preliminary findings from the National Transportation Safety Board’s investigation into the tragedy were released. What ...

The midair crash near DCA that killed 67 exposed critical gaps in air traffic management, as investigators uncover frequent ...

The NTSB issued its preliminary report on the midair collision between a passenger plane and helicopter over Washington, D.C.

Federal investigators looking for the cause of the January collision between a passenger jet and an Army helicopter near ...

The NTSB pointed out that the current flight paths of helicopters near Washington-National provide only 75 feet of separation ...

(CNN) — The National Transportation Safety Board on Tuesday recommended that helicopter traffic be banned from a four-mile stretch over the Potomac River when flights are landing at Ronald ...

Play the USA TODAY Daily Crossword Puzzle. The Army helicopter was operating on Helicopter Route 1, which has a 200-foot maximum altitude restriction near DCA, the NTSB said. Investigators found ...