O'Hare Airport is the busiest airport in the world for takeoffs and landings, with pre-pandemic passenger numbers of 84.6 million per year.<br />And according to CNN, one man decided he wasn't just going to pass through on his way somewhere else.<br />Instead, he liked it so much that he lived there, undetected, for three months.<br />Aditya Udai Singh was arrested on Saturday. He was charged with impersonation in a restricted area of the airport and theft of less than $500.<br />Prosecutors say Singh arrived at O'Hare on a flight from Los Angeles on October 19 and lived in the airport's security zone until his arrest.