A suspicious letter was delivered at the residence of Bhopal MP Pragya Singh Thakur. Powder-like substance was also found with the letter. Police reached the spot and a Forensic Science Laboratory (FSL) team is examining the letter. A case has been registered. While talking about it, Pragya Thakur said, "The letter is written in Urdu and some other letters were also attached with it. I have received such letters earlier too and informed the police about it, they never took any action. This is a big conspiracy by enemies of the nation".