At least two passengers were removed from an LAX flight bound for New York's Kennedy Airport after a man insisted on using the restroom just before takeoff. According to LAX spokesperson Nancy Castles and passengers, United Flight 22 was preparing for takeoff when a passenger said he needed to use the restroom. An attendant asked the passenger to sit but he refused. The attendant considered the passenger's behavior suspicious and alerted the captain. The plane returned to the gate. Authorities removed two men and took them into custody, according to LAPD spokesperson Lt. John Romero. Passengers reported a third person...