The Moral Injuries Vets Bring Home

General Mark Milley, III Corps and Fort Hood Commanding General, speaks to media during a press conference about a shooting that occurred earlier at Fort Hood Military Base on April 2, 2014.

David Wood, Pulitzer Prize-winning senior military correspondent for Huffington Post, talks about his reporting on veterans and the idea of "moral injury" and what part that might have played in the recent shooting at Ft. Hood.