Hannigan is a police officer for the New Orleans Police Department.
Tyrone Johnson's Stolen Bike
Hannigan was an officer of the New Orleans Police Department. He was asked by a colleague to deal with Tyrone Johnson, who had come to the New Orleans Police Department Station to report the theft of his bicycle. Hannigan told Johnson to follow him to his desk and briefly left to find the form Johnson would have to fill in. When he got back however, Johnson had disappeared from the police station.