The Anglan Brothers, John Englan and Frank Morris Escaped From Alcatraz in June 1962

The three men spent more than a year preparing for the escape, digging around a meatal arvent in the prison cells. For years, speculation has grown that the men may have survived and continued to live under cover with th is. It is unclear if there is any new developments in their investigation,. but the us. Marshals have now posted age progress photos of the wanted convicts.