New Secret Letter Proves Alcatraz Prisoners Survived Insane Prison Escape

Click this link for a 30 day CuriosityStream trial giving you unlimited access to thousands of documentaries and non-fiction titles from some of the world’s best filmmakers when you use the code “infographics”! Alcatraz is one of the world’s most notorious prisons, located on a rock island miles from San Francisco. No one has ever escaped the prison and lived to tell about it, that is until a secret letter was revealed and could be proof that 3 escapees made