Winston Peters calls Parliament 'House of Chaos'

Has the House of Representatives devolved into a House of Chaos? That's the charge from the Deputy Prime Minister Winston Peters - who's decrying flagrant rule-breaking and recent explicit language in the debating chamber. It comes as Te Pati Maori MPs brace for a potentially unprecedented punishment - the prospect of being barred from Parliament for up to three weeks. But it's not locked in yet. Deputy political editor Craig McCulloch reports.