John M. Hagedorn

John M.Hagedorn is Professor of Criminology, Law, & Justice at the University of Illinois-Chicago. He has been doing gang research for more than 30 years. He has been researching the history of gangs in Chicago and he calls the In$ane Chicago Way his "best and most disturbing book." He is married to Mary Devitt and between them they have six children, eight grandchildren, and two dogs.