Victoria speaks to the mum of four-year-old Zac Oliver who has a rare form of Leukaemia, who has raised hundreds of thousands of pounds to get Zac treatment since she last appeared on the show. The programme hears why campaigners with MS are calling for an end to what they call 'the 20 metre test' for benefits. And should children be taught how to behave around dogs to avoid being attacked? Vicctoria hears from the mums of two children who were bitten by dogs.