Data from a cockpit voice recorder of the Black Hawk helicopter that collided with an airliner near Washington, D.C, last week suggests the crew was wearing night-vision goggles. "Please remain seated" is a common announcement heard over a plane's loudspeaker after landing — and it's oft ignored.

A passenger aboard a Frontier Airlines flight to Houston had a violent outburst on Wednesday after being asked to move, punching and kicking in his seat until he cracked one layer of the plane’s window mid-flight.

A man aboard a Frontier Airlines flight was restrained by fellow passengers on Wednesday after damaging the plane window, officials said.

A passenger who appeared to be experiencing a mental health crisis punched out the plexiglass of a window mid-flight.

A man was restrained by fellow passengers aboard a Frontier Airlines flight after he broke one of the plane windows.