Top Stories for Monday 3 August 2015

Tim Groser prepared to do TPP battle for NZ dairy industry; Economics correspondent Patrick O'Meara with the TPP fallout; Mass doping allegations rock athletics; 'Treasure hunt spirit' on Reunion island after more debris; Parents call on NZ Govt to push Myanmar to release son; Tiwai Point Aluminum Smelter to remain open; Anti-family violence advocates would back criminal charge for domestic abuse; Receiver investigating potential privacy breach.