Passenger Opens Plane's Emergency Door to 'get some fresh air'

Few days ago, a China Southern plane was awaiting takeoff, one of the passengers decided it was getting a little stuffy inside the cabin and decided to just go ahead and crack the emergency exit for a bit. So the morning flight from Chengdu to Urumqi was delayed for almost an hour, while airport staff closed the door and tried to figure out what the heck happened.