Sergeant Don Wilkinson was shot dead while trying to plant a tracking device on the car of a suspected meth cook John Skinner. Photo / Richard RobinsonSergeant Don Wilkinson was shot dead while trying to plant a tracking device on the car of a suspected meth cook John Skinner. Photo / Richard Robinson

Ian Lindsay Clegg, left, and John Ward Skinner at their trial in the High Court at Auckland in 2010. Photo /NZPAIan Lindsay Clegg, left, and John Ward Skinner at their trial in the High Court at Auckland in 2010. Photo /NZPA