An anti-government 'red shirt' guard uses a monocular to scan tall buildings around a barricade near Bangkok's main shopping district May 3, 2010. Anti-government protesters in the Thai capital showed no sign of leaving the city's main shopping district on Monday despite warnings of new "clashes and losses" during a two-month crisis that has already killed 27 people. REUTERS/Damir Sagolj (THAILAND - Tags: POLITICS CIVIL UNREST)