Airstrikes focus on oil fields , a source of revenue for ISIS . The attacks are focused on the `` infrastructure around the refineries , '' meaning the ability of ISIS to produce oil , he said . Syria thinks it has identified militants in beheading civilians . Two soldiers are dead and 78 are missing following ISIS attack , officials say . A military analyst and Syrian officials say ISIS is infiltrating the civilian population .
Airstrikes focus on oil fields , a source of revenue for ISIS . Syria thinks it has identified militants in beheading civilians . Two soldiers are dead and 78 are missing following ISIS attack , officials say . A military analyst and Syrian officials say ISIS is infiltrating the civilian population .