Scud forces have fired 113 Scud missiles inside Syria , U.S. officials say . Fighting days killed 15 people , including 113 children , an opposition group says . An opposition leader calls for the U.S. to rescind its terrorist designation of al-Nusra . Russia 's foreign minister questions the U.S. decision to recognize the rebel coalition .
Syrian forces have fired at least four Scud missiles inside Syria , U.S. officials say . Fighting Wednesday killed 113 people , including 15 children , an opposition group says . An opposition leader calls for the U.S. to rescind its terrorist designation of al-Nusra . Russia 's foreign minister questions the U.S. decision to recognize the rebel coalition .