A supporter of ousted Prime Minister Thaksin Shinawatra holds a blood bottle before spilling at the front gate of the Government House Tuesday, March 16, 2010 in Bangkok, Thailand. Thai protesters poured blood they had donated outside the front gate of the government headquarters Tuesday in a symbolic sacrifice to press their demands for new elections. (AP Photo/Sakchai Lalit)AP – Thai protesters seeking a change of government turned to shock tactics Tuesday, pouring gallons of their own blood into a glistening puddle at the gate of the prime minister’s office.