A 48-year-old national policeman died this morning in a shooting that occurred at 3.30 at a gas station located at the entrance to the town of Villagonzalo Pedernales, in Burgos. Sources of the National Police of Burgos have confirmed to Efe that the deceased is a national policeman who did not belong to the Burgos police station.Apparently, the man came from Galicia and the causes of the shooting are unknown, with at least one other person involved, according to sources of the Civil Guard.