In part two of this episode, John Boessenecker continues his tale of Frank Hamer, including his days as a Prohibition agent in the 1920s, a cold-case investigator, and his famous hunt of notorious Depression-era outlaws and murderers Bonnie Parker and Clyde Barrow.John Boessenecker is the New York Times bestselling author of  Texas Ranger: The Epic Life of Frank Hamer, the Man Who Killed Bonnie and Clyde. Become a Most Notorious patron at: www.patreon.com/mostnotoriousLearn more about your ad choices. Visit megaphone.fm/adchoices