In the waning days of the prison, three inmates perform arguably the greatest prison break in American history. It’s immortalized by Hollywood in the 1979 film, “Escape From Alcatraz,” starring Clint Eastwood. And the escape remains one of the great unsolved mysteries of American crime.For more details, please visit www.blackbarrelmedia.com. Our social media pages are: @blackbarrelmedia on Facebook and Instagram, and @bbarrelmedia on Twitter.Learn more about your ad choices. Visit megaphone.fm/adchoices