Peter Dutton admits cost uncertainties surrounding his nuclear plan

Australia's energy debate has formally gone nuclear with Peter Dutton announcing plans to build 7 reactors across Australia. One of the reactors is planned for Collie if he wins the next Federal Election. But he admits he doesn't know what they'll cost or how he'll pay for them. For more, Geof Parry reports.See omnystudio.com/listener for privacy information.