"After hearing evidence from 30 witnesses, the jury for the man accused of murdering Grace Millane will this week learn what the defence has to say. The accused killer's chief of defence Ian Brookie has made hints he will call an expert pathology witness. But he has otherwise kept his list of potential witnesses close to his chest as the trial enters its third week in the High Court at Auckland. Brookie and fellow defence counsel Ron Mansfield will also be in discussions with their client about whether the 27-year-old will himself give evidence." Grace Millane murder trial: The defence gears up for week three, will the accused give evidence?