- A flight from El Paso to Chicago was delayed for hours last Friday after passengers received a cryptic message.
- The plane returned to its gate just before takeoff so officials could investigate the aircraft for a bomb, officials say.
- The threat came in the form of an AirDrop message only visible to those with an Apple device.
Passengers on a plane traveling from El Paso, Texas, to Chicago were delayed for hours after many of them received the same threatening message just before takeoff.