Demonstrators wear masks of exiled former premier Thaksin Shinawatra during a rally at the Royal Plaza in Bangkok September 19, 2009. Thailand's government enacted a tough security law on Tuesday September 15, giving the military broad powers to control the planned rally on the third anniversary of the coup that led to Thaksin's ouster. (Reuters)

Supportters of ousted Thai Prime Minister Thaksin Shinawatra gather in the rain at royal plaza in Bangkok on Saturday, Sept. 19, 2009. More than 6,000 police were out in force Saturday in Thailand's capital as anti-government protesters marked the third anniversary of a military coup they say was a major setback for the democratic system. (AP)