Sectarian violence has erupted again in Syria, raising fresh doubt on the ability of the new Islamist rulers to control armed factions and calm tensions.

Israel said it carried out a strike in Syria against extremists who attacked members of the Druze community, following through on a promise to protect the minority group as sectarian violence spread near Damascus on Wednesday.

Israel says it carried out an attack in Syria on a group targeting members of a minority sect as a new round of clashes left at least 11 people dead.