Kabul , Afghanistan ( CNN ) -- A roadside bomb exploded under a bus in eastern Afghanistan on Monday , killing nine people and wounding 22 others , the Afghan interior ministry said . The explosion took place in Wardak province , with the ministry blaming the Taliban for planting the bomb . The Taliban said it was not responsible for the attack . Americans , Afghan civilians killed in weekend violence . Wardak is known as the province where the United States suffered its largest loss of life in a single day in the war in Afghanistan . In August 2011 , the Taliban shot down a Chinook helicopter killing 38 on board , including 22 Navy SEALs and other members of U.S. special operations forces . In February , Afghan President Hamid Karzai in February accused U.S. forces of `` torture '' and `` murder '' in the province . The next month , Western powers pulled out of one of its districts after reaching an agreement with Karzai on the area 's future .
NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. The U.S. suffered its largest loss of life in a single day in the province .