PRI's The World Published by PRI's The World How this torture survivor from Chad made good on 'a pact with God' Listen Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/731712/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend Souleymane Guengueng, at home in the Bronx, once helped imprison a brutal former president of Chad. Now, he hopes to teach others how he did it.