Former Cabinet Minister Peter Dunne says the next political poll will confirm a trend he's seen developing, over the past few months.
Kiri Allan has resigned from the Justice portfolio after crashing a car on Sunday night - she's been charged with careless driving and refusing to accompany police.
Police Minister Ginny Andersen is taking over the role.
Peter Dunne was also forced to resign as minister and he told Mike Hosking the gap between the centre left and centre right has been slowly widening.
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