State government on Friday formed a Special Investigation Team head by Kanker Superintendent of Police K.L Dhruv to probe the killing of Rashtriya Swayamsevak Sangh functionary Dadu Singh Koratiya. The other members of the probe team are Additional SP Kirtan Rathore, Amolak Singh Dhillon and Ramnarayan Dhruv. Notable RSS workers recently staged a silent march in the state capital to protest the killing of Koratiya. State BJP bigwigs including the state’s former chief minister Raman Singh and several MLAs also participated in the protest march.