Line of Duty series 6 finishes filming as bosses drop first pics of Kelly Macdonald as DCI Joanne Davidson

Kelly Macdonald in series six of Line of Duty (Picture: BBC)Bosses have teased first-look images of Kelly Macdonald in Line of Duty as filming for series six has wrapped up.The sixth instalment of the hit cop drama, which resumed filming at the end of August, has finally finished production in Northern Ireland.The new series will see Trainspotting actress, Kelly take on the role of Detective Chief Inspector Joanne Davidson – the senior investigating officer on an unsolved murder case whose