The Delta Airlines pilot arrested after landing his plane at a California airport has been charged with alarming child sex crimes following a three-month investigation involving the feds, authorities said.

Passengers on board a Delta flight on Saturday from Minneapolis to San Francisco International Airport reported that a co-pilot was put in handcuffs by law enforcement minutes after the commercial fli...

A spokesperson for the Department of Homeland Security Investigations said the agency assisted local law enforcement in executing a search warrant.