Talk about a CRAZY ex! A Tyler man is accused of threatening to kill his ex-girlfriend! Joshua Allen Cowart was arrested for threatening to kill his ex, according to TylerPaper.com. She called the police to report that her ex followed her to work and was being crazy!He backed his car into hers while she was in it. He was charged with aggravated assault, evading arrest and detention and an outstanding parole warrant. She called the police to report that her ex followed her to work and was being crazy! He got out of his vehicle with a knife and told police to shoot him. When he wouldn't drop the weapon, they shot him with non-lethal beanbags two times!