Shibam says al Qaeda behind bombing that killed Four tourists , according to local press . ( CNN ) -- 4 fatalities were Yemeni citizens ; nationalities of injured unknown . Suicide blast occurred Sunday in city of Shibam , a al Qaeda .
Shibam says al Qaeda behind bombing that killed Four tourists , according to local press . 4 fatalities were Yemeni citizens ; nationalities of injured unknown . Suicide blast occurred Sunday in city of Shibam , a al Qaeda .