Week in Politics: Government's year starts with a problemPoliticians arrive at Rātana celebrations in wake of national huiNew Zealand reassessing proposed overhaul of Antarctic baseMan who died in Gisborne mass brawl was celebrating his birthdayStudy finds vapers and smokers have some similar cell changesSinead O'Connor died of natural causes, London coroner saysLuxon 'exploring' nonMan who died in Gisborne mass brawl was celebrating his birthdayFormer National MP Alfred Ngaro interviewed by police after family fight next to mum’s coffinOpen fires banned in Hawke's Bay