Sign up for the MSNBC newsletter
You have been successfully added to our newsletter.
Let our news meet your inbox
Jansing and Co
The elite Navy SEAL team that hunted down and killed Osama bin Laden used a combat dog in its mission. Master Sgt. William Gaskins, who has trained a third of the military's working dogs, tells msnbc's Richard Lui how these canines are used in combat.May.06.2011