Rally Nalgonda Correspondent adds : Police took into custody about 200 pro-Telangana activists with the sole purpose of preventing them from going to Hyderabad for participation in the ‘ Million March ' scheduled to take place between 1 and 4 p.m. Among those arrested here were Nalgonda employees JAC convener and TNGOs Union leader P. Venkateswar Murthy , co-convener Amarender Reddy , CPI district secretary Adi Reddy .