Invisible War

US soldiers keep watch at the entrance of a military base following the shooting of Afghan civilians allegedly committed by a rogue US soldier in Kandahar province on March 11, 2012.

Kirby Dick and Amy Ziering, director and producer of the documentary "The Invisible War," talk about their film, which looks at the problem of sexual assault in the military. They are joined by former Marine officer Ariana Klay, who is featured in the film.