 This is why you're supposed to keep your seatbelt on when seated while flying. Nearly three dozen passengers injured when a jetliner on a haul from Madrid to Uruguay hit turbulence. The Air Europa flight, with at least 325 passengers on board, hitting turbulence over the Atlantic Ocean, making an emergency landing in Brazil. The plane suddenly destabilized and went into a dive, sending passengers without seatbelts on flying. ABC's Victor Okendo, one passenger got stuck in the ceiling.