Signs of a divided Labour Caucus, with confidential information leaked to the media.

The Post reports remarks made by a first-term MP in a caucus discussion, in the wake of Kiri Allan's arrest and resignation.

They allegedly told colleagues they'd been aware of allegations against Allan for years and they themselves had been bullied.

Newstalk ZB Political Editor Jason Walls says this is a sign of bigger issues going on within the Labour Party.

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