|'Crazy Doug' is led away from the plane.|
Passengers told KCAL-TV that Doug Adam was wearing a hospital bracelet and was muttering to himself before he got into an argument with another passenger on the flight from Boston to Los Angeles.
The he tried to prize open the door.
Springing into action, an off duty Boston Police officer held him down until the plane landed in Omaha, Nebr. where Adams was removed from the flight.
The Federal Aviation Administration confirmed that the unscheduled landing followed a "medical emergency" but they would not elaborate on the details.