Buddhist monks wearing masks stand with anti-government "red shirt" protesters in the main shopping district in Bangkok April 10, 2010. Thai troops fired some live round into the air while attempting to disperse "red shirt" protesters in Bangkok on Saturday, but mostly they used rubber bullets, army spokesman Sansern Kaewkamnerd said in a televised statement. REUTERS/Vivek Prakash (THAILAND - Tags: POLITICS CIVIL UNREST RELIGION)