Police sources said the activists of the Adivasi Kurmi Samaj tried to block the train movement between Kharagpur and Jamshedpur by blocking the tracks at Sardiaha but a police team led by SDPO Vivek Verma prevented them from blocking the tracks.
The activists of the Kurmi samaj threw stones on policemen. One of the stones hit the SDPO who suffered an injury in the nose, police said.
Activists of the Adivasi Kurmi Samaj area demanding that they be included in the Scheduled Tribe list.