Sat, 21 Jan 2012 14:20:02 +0100 (Reuters) - A soldier searches for unexploded ordnances left from recent fighting between security forces and tribal militants loyal to the powerful al-Ahmar family in the Yemeni capital Sanaa January 21, 2012. REUTERS/Mohamed al-Sayaghi (YEMEN - Tags: POLITICS CIVIL UNREST MILITARY)