Defence clinical psychologist insanity finding challenged in Lauren Dickason's trial

A clinical psychologist for the defence in the trial of Lauren Dickason, has been cross examined by the Crown today. Ghazi Metoui gave his assessment of the accused in court yesterday saying he backed earlier defence witnesses who said she was insane at the time of the killings. 43 year old Lauren Dickason denies murdering her three daughters in Timaru. She has pleaded not guilty  by reason of insanity and  infanticide. Newsable spoke to Stuff's Martin Van Beynen who is covering the trail