The Syrian Coalition , the main opposition alliance , said that it was `` deeply concerned '' about the Human Rights Watch report and that it `` once again disavowed '' the two groups holding the hostages . Opposition fighters reported serious abuses in Alawite villages , rights group said . Human Rights Watch says it has evidence that rebels killed at least 20 civilians . Syrian government condemns alleged abuses , says they 're not the ` ` true Syrian ##s '' Syria 's civil war has drawn in groups linked to al Qaeda as well as more moderate ##s .
Opposition fighters reported serious abuses in Alawite villages , rights group said . Human Rights Watch says it has evidence that rebels killed at least 20 civilians . Syrian government condemns alleged abuses , says they 're not the ` ` true Syrian ##s '' Syria 's civil war has drawn in groups linked to al Qaeda as well as more moderate ##s .