รายละเอียดMonks wear gas masks on one of the anti-government protester's stages during clashes between protesters and police near the Government House in Bangkok February 18, 2014. Gun battles erupted between Thai police and anti-government protesters in Bangkok on Tuesday and three people were killed and dozens wounded as authorities made their most determined effort yet to clear demonstrators from the streets. REUTERS/Damir Sagolj (THAILAND - Tags: SOCIETY CIVIL UNREST POLITICS)