Children play in a valley near the historical city of Shibam in southeastern Yemen March 17, 2009. A suicide bomber behind the deadly attack that killed four South Korean tourists near Shibam was trained in lawless Somalia, just across the busy Gulf of Aden shipping route, a Yemeni security official said on Tuesday. REUTERS/Khaled Abdullah (YEMEN CITYSCAPE TRAVEL CONFLICT)
REUTERS/Khaled Abdullah