#REUTERS | Protesters take cover after sound grenades are thrown by riot police (standing in the middle) to disperse protesters in the capital Manama, January 25, 2013. Hundreds of anti-government protesters tried to march in the capital's traditional market area by shouting anti-government slogans against the authorities' decision to deny a request by opposition groups to hold a rally in Manama. REUTERS/Hamad I Mohammed (BAHRAIN - Tags: POLITICS CIVIL UNREST)