Trust Erodes between NATO and Afghan Troops

Aired: 8/14/2012 | 0:06:22 | Clip
Deadly attacks by renegade Afghan soldiers, in areas where the U.S. military is withdrawing, have aggravated tensions between coalition and Afghan forces, a concern for the Defense Department. Margaret Warner talks to the Washington Post's Kevin Sieff in Kabul about the U.S. drawdown and Afghan-led negotiations with the Taliban.