The incident took place as the IED exploded injuring the CRPF's CoBRA battalion inspector Dinesh Kumar, Sub-Inspector Rajiv Kumar, Hawaldar Rajeshwar and constable Ashok Kumar while they were trying to defuse it after removing the explosive planted underneath a culvert connecting Barha and Sevra villages, DIG (Magadh range) N Hasnain Khan said.
Three of the critically injured CRPF jawans were airlifted to Patna for treatment in a hospital, while another has been admitted in the Anugrah Narayan Magadh Medical College at Gaya, he said.