A poll of Maori voters indicates Mana Party leader Hone Harawira (below) could face a challenge in his Te Tai Tokerau electorate seat.
The full results of the nationwide TVNZ Marae Investigates DigiPoll survey of 1000 voters will be released this morning.
In results released to the Weekend Herald of 93 Te Tai Tokerau voters polled, 30 per cent said they would vote for Labour candidate Kelvin Davis, compared with 28.6 per cent for Mr Harawira.
About 22 per cent said they would vote for Maori Party candidate Waihoroi Shortland.