Jharkhand, Mar 14 (ANI): Security officials received severe injuries during a combing operation launched against the Maoists in India's red corridor of Jharkhand. In two separate incidents, security officials were injured during a combing action on Thursday. During search operation in Palamu district in Jharkhand province, three officers were injured after an Improvised Explosive Devices (IED) blasted accidentally. In another incident, a team of security officials accidently fired on their own team members in Latehar.