Cleanup in Terminal 3! A group of travelers and one employee threw punches, grabbed hair and whacked each other with “Wet Floor” signs in a wild, caught-on-camera brawl reminiscent of a WWE match inside Chicago O’Hare International Airport last week. Insane video shared on social media of the Dec. 12 melee shows three men — including an employee in a blue shirt — seemingly teaming up against one man in a white T-shirt inside American Airlines Terminal Three. The men punch each other and use the yellow floor signs as weapons, smacking each other in the head and body as...