An “unruly and physically combative” United Airlines passenger is being forced to pay a steep penalty after his behavior caused an emergency landing , according to a press release by the U.S. Attorney’s Office in the District of Maine, reviewed by USA Today . 30-year-old Englishman Alexander Michael Dominic MacDonald has been ordered to pay $20,638 in restitution fees to United Airlines after a March 1 incident on flight 883. MacDonald was traveling with his girlfriend from London to Newark, NJ when, shortly after the flight departed at 8 a.m. local time, the flight crew was notified of an “unruly and physically combative” passenger. It turned out to be MacDonald, who was “arguing loudly” with his girlfriend. When attendants “kindly asked him to lower his voice, as to not disturb the other passengers,” MacDonald initially complied; but moments later, they heard more “loud yelling” from MacDonald’s row. Once again, the crew “tried to calm down” the irate passenger, but he proceede...