A crazed, shadow-boxing United Airlines passenger wildly claimed he was in a “simulation” as he allegedly assaulted the crew, punched a flight attendant in the face and forced the plane to divert mid-flight. Jordan Langston, 25, wreaked havoc on the Salt Lake City-bound flight Sunday when he got up from his seat shortly after departing Dulles International Airport in Washington, DC, and stormed the front of the plane, waving his arms and screaming, “This is a simulation,” the Lincoln Journal Star reported. When pressed by a flight attendant what he meant when he said simulation, the unruly traveler repeatedly yelled,...