Adhimohan, Vellore city coordinator of Hindu Munnani, received the threat letter by post on May 16. He lodged a complaint with the Vellore North Police and the police issued a Community Service Register. On Monday, he submitted a letter seeking action on his complaint.
K. Magesh, Vellore zonal president of Hindu Munnani, said they wanted the police to file a FIR in the case. Police said as it was an anonymous letter, they issued a CSR and were conducting an inquiry.