Focus on Politics for 25 August 2017

The shocks just keep coming in this election campaign - the latest political leader to fall on their sword is the United Future leader and government ally, Peter Dunne. The other big news of the week was the opening of the government books ahead of the September 23rd election, which revealed a two-billion-dollar windfall for political parties, but one that comes with a catch. With our political editor, Jane Patterson.