Mafia historian and Pulitzer-prize winning reporter Anthony M. DeStefano is my guest this episode. He offers insight into gangster Frank Costello, underboss to Lucky Luciano, whose role and influence in the growth of organized crime in America was immense. DeStefano's book is called "Top Hoodlum: Frank Costello, Prime Minister of the Mafia". Become a Most Notorious patron at: www.patreon.com/mostnotoriousLearn more about your ad choices. Visit megaphone.fm/adchoices