Lewis-McChord soldier accused in killings of 16 Afghan civilians

U.S. Army and Afghan soldiers are seen in a guard tower at their base in Panjwai, Kandahar province south of Kabul, Afghanistan, Sunday, March 11, 2012. Afghan President Hamid Karzai says a U.S. service member has killed more than a dozen people in a shooting including nine children and three women. Karzai called the attack Sunday "an assassination" and demanded an explanation from the United States. He says several people were also wounded in the attack on two villages near a U.S. base in the southern province of Kandahar. (AP Photo/Allauddin Khan)