Plane makes emergency landing after pilots lose contact with flight attendants and hear knocking on cockpit door

An American Airlines flight, operated by SkyWest Airlines, made an emergency landing in Nebraska Monday night after the pilots could not reach the flight attendants and they heard someone outside the cockpit door, according to the Federal Aviation Administration.

​ An American Airlines flight, operated by SkyWest Airlines, made an emergency landing in Nebraska Monday night after the pilots could not reach the flight attendants and they heard someone outside the cockpit door, according to the Federal Aviation Administration. Read More Breaking News, Latest News and Videos | CNN