The National Investigation Agency (NIA) shifted arrested Deputy Superintendent of Police (DySP) Davinder Singh and three terrorists, including ‘commander’ Syed Naveed Mushtaq, alias Babu, to Jammu on Wednesday. Davinder Singh was arrested while ferrying three Hizb terrorists in a private vehicle on the Srinagar-Jammu national highway on January 11. They will be formally produced before the NIA court. Sources said the police officer and the three others were taken outside the Valley in two separate flights. Davinder Singh was bought to Jammu in Spicejet flight in afternoon while other terrorists were bought to Jammu in Indigo flight.