Getty Images - STOCK(NEW YORK) -- A British man who wreaked havoc on a United Airlines flight, forcing the flight crew to divert their landing location, must pay over $20,000 to the airline, prosecutors announced.The charges stem from a March 1 flight that departed from London, when passenger Alexander Michael Dominic MacDonald, 30, "began arguing with his traveling companion and causing a disturbance," according to a press release from the U.S. Attorney's Office."When flight attendants asked MacDonald to be quiet and attempted to calm him, he became belligerent, threatening and...