Victims' families gathered near the site where a plane and copter collided and fell into the Potomac River. 'They are all ...

Investigators worked Saturday to resolve flight data showing key differences in altitude between the commercial jet and the ...

DC plane crash data show conflicting altitude readings from American Airlines jet and military helicopter - Readings have ...

Preliminary flight data from the deadly plane crash near Reagan National Airport in Washington, D.C., shows conflicting ...

Investigators found a new lead amid their probe into the cause of the deadliest plane crash in nearly 25 years in Washington ...

The National Transportation Safety Board is investigating discrepancies in altitude data between an American Airlines ...

Preliminary data from crash between an airliner and an Army helicopter show conflicting indications on the aircrafts’ ...

Preliminary data from the deadliest U.S. aviation accident in nearly 25 years showed conflicting readings about the altitudes ...

Just before impact, the crew aboard the American flight had a "verbal reaction," according to the ... NTSB investigator Brice Banning said. The plane's altitude suggests the Army helicopter ...