Preliminary findings in the fatal explosion at the Bristol Health & Rehab Center appears to center on the condition of the ...

The Black Hawk collided with an American Airlines regional jet over the Potomac River near Reagan Washington National in025.

In its preliminary report, the NTSB found that the explosion happened hours after the gas leak was reported to PECO and ...

After a yearlong investigation, the National Transportation Safety Board did not find a single cause for the deadly collision ...

NTSB Chair Jennifer Homendy said a series of "deep, underlying systemic failures" led to the midair crash between a passenger ...

The chair of the National Transportation Safety Board expressed concerns Tuesday over the possibility of a mid-air collision ...

National Transportation Safety Board members determining the biggest factors in the midair collision seemed deeply troubled ...

The NTSB joins the National Highway Traffic Safety Administration in investigating Waymo vehicles illegally passing stopped ...

Federal investigators have released new details outlining a gas leak reported hours before the explosion at a Pennsylvania ...

A heart-wrenching simulation put viewers in the pilots’ seats during the horrifying moments an American Airlines passenger plane and an Army Blackhawk helicopter collided over Ronald Reagan Washington ...

Peco responded to the smell of gas at the Bristol Health & Rehab Center more than two hours before an explosion that killed three people and injured at least 20 others just days before Christmas. Yet ...