Labour pulls ahead in new poll but still short of forming a government |

A new Talbot Mills poll has Labour leading on 38%, ahead of National on 33%. But despite the lift, Labour would still need support from the Greens and Te Pāti Māori to form a left-leaning government.

Political Correspondent Zane Small explains the numbers and the political fallout from Te Pāti Māori's recent expulsion of two MPs.