NEW : ISAF body says it was the deadliest day for Afghan civilians summer fighting season . Kabul Defense Secretary Leon Panetta meets with Afghan defense minister . A provincial official says an airstrike in Quran province killed women and children . ISAF says it is looking into the claims , though its reports show 40 injuries .
NEW : U.N. body says it was the deadliest day for Afghan civilians this year . U.S. Defense Secretary Leon Panetta meets with Afghan defense minister . A provincial official says an airstrike in Logar province killed women and children . ISAF says it is looking into the claims , though its reports show only two injuries .