Top Stories for Friday 7 September 2018

Investigation follows scathing report on health board spending; Refugees on Nauru plea for help from foreign leaders; Political headaches for Jacinda Ardern - analysis; Harness-racing raids, charges a shock - horse trainer; Trump tweets 'treason' after NY Times anonymous op-ed; Deliverance star Burt Reynolds dies, aged 82; Bishop calls for Haumaha to stand down after bullying claims.