African Union peacekeepers and unidentified foreigners stand outside the main U.N. compound following an attack in Mogadishu, Somalia, on Wednesday, June 19, 2013. Al-Qaeda-linked militants detonated multiple bomb blasts and engaged in ongoing battles with security forces in an attempt to breach the compound in the Somali capital, officials said Wednesday. (AP Photo/Farah Abdi Warsameh)

Photo by: Farah Abdi Warsameh

African Union peacekeepers and unidentified foreigners stand outside the main U.N. compound following an attack in Mogadishu, Somalia, on Wednesday, June 19, 2013. Al-Qaeda-linked militants detonated multiple bomb blasts and engaged in ongoing battles with security forces in an attempt to breach the compound in the Somali capital, officials said Wednesday. (AP Photo/Farah Abdi Warsameh)