National, Serious Fraud Office, Ross - political analysis

The National Party's been dragged back into last year's Jami-Lee Ross saga with news it is under investigation by the Serious Fraud Office. Mr Ross went to the police last year with claims of electoral fraud and corruption, and now the case has been refered to the SFO. National denies any wrongdoing. Our political editor Jane Patterson speaks to Susie Ferguson in the Wellington studio.