Members of the Central Reserve Police Force (CRPF) stand guard at the venue of a low-caste Hindu gathering in Mumbai December 6, 2006. Police in India's financial hub, Mumbai, were on alert on Wednesday as hundreds of thousands of low-caste Hindus marked the 50th death anniversary of their leader, days after violent protests over the desecration of his statue. REUTERS/Punit Paranjpe (INDIA)