The explosion Sunday evening in the city of Shibam also wounded three other tourists , said Hakim Almasmari , editor-in-chief of the English-language newspaper . Yemen says al Qaeda behind bombing that killed 4 tourists , according to local press . Score: 6 Suicide blast occurred Sunday in city of Shibam , a UNESCO World Heritage Site .
Yemen says al Qaeda behind bombing that killed 4 tourists , according to local press . Score: 6 Suicide blast occurred Sunday in city of Shibam , a UNESCO World Heritage Site .