Hyderabad, Nov. 30 -- Visheshwar Rao, a civil society member who went to campaign for poet Gaddar's daughter G Vennela in Secunderabad Cantonment seat, sounded worried. "I went to a semi-slum area and people said 12 workers of the ruling BRS (Bharat Rashtra Samithi) have been camping there for the past few days," said Rao....