Improvised prison escape tools

An escape attempt from the most secure Greek prison was thwarted

Another compilation of improvised shivs made in prison : r/Prisonwallet

15 deadly improvised prison weapons and tools

Alcatraz escape of June 1962, Planning, Escapees, & Facts

Jail breaks by infamous inmates — Australia's leading news site

Escape from Prison Hide N Seek - Apps on Google Play

Gallery of Home-Made Prison Escape Tools

Improvised Weapon - TV Tropes

Makeshift Prison Escape Tools: Should Inmates Have Access to the Workshop?

Improvised Weapons for the N(o)PE - Integrated Skills Group

World's most outrageous prison escapes from brazen helicopter heist, El Chapo's infamous tunnel & the 'Korean Houdini