A belligerent passenger who was duct-taped and zip-tied after hurling slurs on an American Airlines flight was fired from an Arizona realty company over his “concerning criminal charges.” Arthur Layne Lundeen, 67, was axed from his job as a real-estate agent at the Tucson-based company Long Realty after he was identified as the lunatic who hurled the N-word at a flight attendant and shouted anti-gay insults on American Airlines flight 618 Thursday night. “Long Realty is aware of reports concerning criminal charges filed against a former affiliated real estate agent arising from an incident that allegedly occurred during a commercial...