David Lapan `` was doing what she loved , '' her parents say . The 25-year-old is believed to be the first Kunar province diplomat killed since Benghazi . At least 11 civilians and 3 U.S. service members were killed delivering books to a school . The death toll has surged from weekend violence in Afghanistan , with six Americans and more than a dozen Afghan civilians reportedly among the casualties . Two children killed in an Afghan /NATO operation Saturday , officials say .
David Lapan `` was doing what she loved , '' her parents say . The 25-year-old is believed to be the first Kunar province diplomat killed since Benghazi . At least 11 civilians and 3 U.S. service members were killed delivering books to a school . Two children killed in an Afghan /NATO operation Saturday , officials say .