All major pieces of the American Airlines plane and Black Hawk helicopter that collided last week in Washington, DC, have been recovered, the National Transportation Safety Board announced Saturday.

RIDLEY PARK, Pa. (WPVI) -- The National Transportation Safety Board said it is investigating the fire that consumed part of a SEPTA train on Thursday night in Delaware County, Pennsylvania.

Just one week after a midair collision near Reagan National Airport, the Federal Aviation Administration and National Transportation Safety Board are planning to brief senators. The midair ...

The National Transportation Safety Board (NTSB) on Tuesday revealed that the U.S. Army Black Hawk helicopter involved in a fatal midair collision near Ronald Reagan Washington National Airport ...

Tuesday’s update from the NTSB doesn’t fully clarify an already murky situation. Although the air traffic control display at Reagan National should have shown the Black Hawk was flying at ...

A collision between two MBTA trolleys in Somerville sent five people to the hospital amid heavy snow late Saturday night, renewing longstanding concerns about safety on the Green Line and ...

WASHINGTON (7News) — The NTSB investigation into last week’s midair collision on the Potomac River will include examining the wreckage of the American Airlines plane crews spent days recovering.

"I will say the NTSB, they are serious professionals. Any time there is an aviation accident, especially one involving a loss of life, they engage in a serious and thorough investigation ...

“This was a training mission, so there was no compelling national security reason for ADS-B to be turned off,” Cruz said after a briefing from the National Transportation Safety Board and ...