Jan Kubis, the top U.N. envoy in Afghanistan, presents the annual U.N. report on Afghan civilian casualties at a press conference in Kabul, Afghanistan, on Tuesday, Feb. 19, 2013. (AP Photo/Ahmad Jamshid)

Photo by: Ahmad Jamshid

Jan Kubis, the top U.N. envoy in Afghanistan, presents the annual U.N. report on Afghan civilian casualties at a press conference in Kabul, Afghanistan, on Tuesday, Feb. 19, 2013. (AP Photo/Ahmad Jamshid)