A member of the pro-government "red shirt" group gestures while holding a picture of ousted Thai Prime Minister Yingluck Shinawatra and her brother Thaksin during a rally in Nakhon Pathom province on the outskirts of Bangkok, May 11, 2014. Two anti-government protesters were injured in a blast outside the Thai prime minister's offices, police said on Sunday, as the two sides in a long political crisis squared off over who is running the country. REUTERS/Chaiwat Subprasom (THAILAND - Tags: POLITICS CIVIL UNREST)