CNN Anderson Cooper 360 December 3, 2014 04:19:00
Wired parts of human nature like the survival instinct that leads straight into efforts to identify exactly what happens inside of the mind and the body when split-second decisions mean the difference of life and death. more on that right now from our gary tuchman. >> reporter: he gets ready to make life or death decisions. >> spokane police. police department. hey, talk to me. >> reporter: decisions the in a most unique laboratory. >> hey! let me see. >> reporter: corporal jordan ferguson is one of the civilians who volunteered time in this violence confrontation lab with frighteningly realis...
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