Homeland Security agents and air marshals stormed a Delta aircraft cockpit to arrest a co-pilot on sexual abuse material charges after the flight landed in San Francisco, according to reports.

The co-pilot was handcuffed and pulled off the flight by the agents, some of whom were identified as Homeland Security investigators.

A group of people with badges, guns, and different agency vests/markings were pushing their way up through the aisle to the cockpit,” a shocked passenger said.

A Delta Air Lines co-pilot was reportedly taken into custody shortly after landing at San Francisco International Airport ...

A Delta co-pilot was arrested by federal agents moments after landing at SFO on Saturday, stunning passengers aboard Flight ...