Sgt. Leo Dunson talks with classmates before performing for his voice class final at the University of Nevada Las Vegas, Monday, April 30, 2012, in Las Vegas. Dunson is trying to turn his PTSD from ... more 
Sgt. Leo Dunson talks with classmates before performing for his voice class final at the University of Nevada Las Vegas, Monday, April 30, 2012, in Las Vegas. Dunson is trying to turn his PTSD from serving in Iraq into a rap career. (AP Photo/Julie Jacobson) less 
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Associated Press | Photo By Julie Jacobson
Tue, May 15, 2012 5:24 AM EDT