FILMING for a popular TV series in Bolton sparked confusion with some local residents this evening, as what looked like the emergency services appeared to be taking over one Bolton side street. Film crews, as well as police cars, a bomb disposal unit and a fire engine could be seen opposite Derby Street shortly after 5pm tonight, as production continued for series two of Traces - the popular crime drama starring Line of Duty's Martin Compston. Local resident Adrian Schofield, 60, who lives nearby, said: "I could see the blue lights flashing and the fire engine - but I couldn't smell smoke...