Assam Chief Minister Tarun Gogoi has ordered suspension of 4 police personnel for negligence of duties .They have accompanied the deceased Hamren SP Nrityananda Goswami on Thursday against militant outfit but allegedly escaped from the spot. The family members of Nrityananda Goswami today demanded CBI inquiry into the killing of Mr. Goswami. They said that a thorough investigation would unearth the truth behind the causes of death.