The Railways has ordered an enquiry to ascertain the actual cause that resulted in a devastating fire in which 14 oil tanker wagon were guted two days before near Bangari Halt on Muzaffarpur- Narkatiganj section.<br/><br/>The damaged tankers were carrying fuel of the Indian Oil corporation. Spokesperson of the East- Central Railway Dilip Kumar told AIR that the three member committee would also assess the financial loss caused to the Railways in the accident.<br/><br/>Meanwhile, the security personnel have picked up three persons suspected to be Maoists and possibly involved in the blowing up the railway track between Pipra and Kunwarpur stations.<br/><br/>Efforts are on to identify the Maoists group responsible for the incident.<br/><br/>State Director General of Police Neelmani said a combing operation has been launched in the influential pockets of the Maoists.