The news comes as Afghan President Hamid Karzai visits Washington this week . NEW : Taliban used grenades , paraded bodies through villages , official says . NEW : Afghan government claims to have killed 100 insurgents in a single day. Civilians killed in U.S. airstrikes in Afghanistan , Red Cross says . News of strike comes as Afghan president visiting Washington for talks .
NEW : Taliban used grenades , paraded bodies through villages , official says . NEW : Afghan government claims to have killed 100 insurgents in a single day. Civilians killed in U.S. airstrikes in Afghanistan , Red Cross says . News of strike comes as Afghan president visiting Washington for talks .