A passenger on a JetBlue flight opened an emergency exit door and deployed the slide while the plane was taxiing at Logan Airport in Boston Tuesday night, the FAA said. Witnesses said the man was arguing with his girlfriend before he opened the door at about 7:30 p.

BOSTON (AP) — A person on board a plane at Boston Logan International Airport that was taxiing for takeoff suddenly opened an exit door and was quickly restrained by other passengers, authorities said.

The passenger on the JetBlue flight opened an exit “for unknown reasons” while the airplane was taxiing, or moving on the runway.