Khammam: The Communist Party of India has announced the holding of dharnas and rasta rokos in all mandal centres in the district on September 20 to protest against the filing of cases against CPI state secretary Kunamneni Sambasiva Rao and Telangana Rythu Sangham state president B. Hemanth Rao. The issue arose during the Ganesh idol immersion in Edulapuram village when, …