Criminals that went missing and were never caught- Jerry Bergevin & John Patrick Hannan

The Great Escape, John Patrick Hannan’s 60 year run

John Patrick Hannan. The longest prison escaper.

John Patrick Hannan Longest Unsolved Prison Escape in History #JohnPatrickHannan #PrisonBreak

Top 10 Prison Escapees Who Were Never Found

Patrick Hannan: Mobility Advantages

Interview with Dell's Patrick Hannan at AU 2010