An Army Black Hawk helicopter collided with a regional jet near Ronald Reagan Washington National Airport on Wednesday ...

President Donald Trump has begun his second administration with a series of controversial moves and decisions.

Air crash investigations can take months, and federal investigators told reporters they would not speculate on the cause.

Authorities have not pinpointed a reason for the collision, which happened as the regional jet was trying to land at Ronald Reagan Washington National Airport ...

Investigators have retrieved the voice and data recorders from the passenger plane following Wednesday's crash which killed 67 people.