In Syria, the local journalistic monitoring group Raqqa Is Being Slaughtered Silently reports at least 10 civilians from the same family have been killed amid a barrage of more than 100 U.S.-led airstrikes over the last two days. A top-ranking commander of the U.S.-backed Syrian Democratic Forces says the battle to seize control of Raqqa from ISIS is expected to last up to another two months.