In Jharkhand, the Enforcement Directorate has been conducting raids on District Mining Office in Hazaribagh district  since this morning. The central probe team has been investigating several important documents in the office. Earlier, the ED had also conducted raids on the residence of former Barkagaon MLA Amba Prasad and her close aides. District Mining Officer is also present in the office during the investigation procedure. Several files linked to the mining lease are being scrutinized by the ED officers.