In the wake of 38th anniversary week of Operation Bluestar and a rail roko call on June 3 in Punjab and Haryana, Government Railway Police (GRP) Superintendent of Police (SP), operations, Amandeep Kaur, on June1, directed GRP deputy superintendents and Station House Officers (SHOs) across Punjab to patrol the Government buildings from the Khalistani supporters, reports Hindustan Times. Gurpatwant Singh Pannun, the chief of Sikhs for Justice (SFJ), has called for the rail roko protest.