The Potomac plane crash has had a cascading effect that will send ripples through the airline industry for days, if not longer. Here is everything to know.

The Transportation Security Administration on Wednesday announced it detected a record number of guns at airport security checkpoints last year in the Baltimore and Washington areas.

The fatal midair collision between an American Airlines passenger jet and an Army helicopter followed a string of near misses ...

No one is expected to have survived a collision between an American Airlines plane and an Army helicopter Wednesday night near Ronald Reagan Washington National Airport, officials said.WHAT WE KNOW SO ...