Federal regulators first recommended an anti-collision system for the MBTA's Green Line in 2009 and one contract for the MBTA's Green Line in 2009, but Sunday's crash between two trolleys at East ...

With black boxes in hand, investigators are now focusing on the actions of American Airlines Flight 5342 and an Army Black Hawk helicopter before they collided last week outside Reagan National ...

A medical jet crashed in Northeast Philadelphia on Friday, leaving seven dead and injuring at least two dozen others. Here's ...

Crews working at the site of the deadliest aviation disaster in a generation have recovered all 67 victims of the collision ...

The NTSB, in coordination with the U.S. Navy Supervisor of Salvage, has recovered the aft fuselage, right engine and right ...

The NTSB published video showing officials at the site of the fatal Jan. 31 plane crash in Philadelphia, which killed at ...

Officials from the National Transportation Safety Board (NTSB) gave an update Saturday evening regarding the investigation into the deadly plane crash near Reagan ...

Investigators released new details regarding the U.S. Army helicopter that collided with American Airlines Flight 5342 ...

Officials from the National Transportation Safety Board (NTSB) gave an update Saturday afternoon regarding the investigation into the deadly plane crash near Reagan National Airport (DCA) that ...

A medical transport jet crashed just after takeoff in the northeast region of Philadelphia Friday, killing all 6 passengers.

The US army has made the decision not to release the name of one of the three soldiers killed in the collision. Meanwhile, a medical transport plane has crashed in Philadelphia, killing six people ...

U.S. authorities restricted helicopter flights near Reagan Washington National Airport on Friday, after a midair collision ...