The Author has served for more than thirty years in law enforcement, including; a US Border Patrol Agent, a Criminal Investigator for the Department of Justice, an Under Cover Agent, a City Police Officer, a County Deputy Sheriff, an Investigator for city District Attorney, an Investigator for Defense Attorneys, a Private Investigator, a Bounty Hunter, a Process Server and a Director of Security for four major US corporations. He has extensive experience with the "Family" in Chicago.