Top Stories for Thursday 5 May 2016

John Kasich is poised to pull out of the race for the White House leaving Donald Trump the last man standing. We'll cross to Washington. Pharmac's chief executive is with us in the studio to talk about what it's spending its 40 million dollars of extra funding on and wildfires continue to burn out of control in Canada. In the city of Fort McMurray 16 hundred buildings have been destroyed by the flames.