There Is No Closure For Fort Hood Shooting Survivor As Killer's Execution Nears

Army veteran Ryan Walton still has nightmares, paralyzing depression and smothering guilt. Seventeen years after Nidal Hasan opened fire at the Fort Hood base in Texas, Walton still agonizes – could he have done more on that harrowing November day? Walton walks Inside Edition Digital's Deborah Hastings through that awful day, and explains why Hasan's execution will bring no closure to him.