Lebanese officials say___________________________________________Witnesses say two bombers set off explosives at a cafe located in a predominantly Alawite neighborhood in Lebanon's second-largest city. Authorities identified the attackers as residents of the nearby Sunni Mankubeen district. The al-Qaida-linked Nusra Front has claimed responsibility for Saturday's attack. 黎巴嫩官员表示________________________________________目击者表示两名爆炸者在一家咖啡厅引爆了炸弹,该咖啡厅位于黎巴嫩第二大城市附近,主要受到阿拉维派的控制.当局确认袭击者为曼彻斯特区附近的逊尼派居民.与基地组织有关的努斯拉阵线声称对周六的袭击事件负责.