NEW : Gen. John Allen and President Hamid Karzai discuss security on ` Afghan officials said the attack was carried out by a suicide bomber who blew himself up in front of an American military convoy as it passed through the village of Khogyani near Kandahar city. Roadside bomb kills 2 in Afghanistan . A civilian contractor killed in the clash was American , the U.S. Embassy confirms . A U.S. service member also died in the Saturday incident , ISAF says .
NEW : Gen. John Allen and President Hamid Karzai discuss security on ` Afghan officials said the attack was carried out by a suicide bomber who blew himself up in front of an American military convoy as it passed through the village of Khogyani near Kandahar city. A civilian contractor killed in the clash was American , the U.S. Embassy confirms . A U.S. service member also died in the Saturday incident , ISAF says .