Buckmaster: Scramble begins for congressional special election
Today on Buckmaster — It's the Monday Political Face-off featuring commentators Vince Rabago and John Munger. Also, Arizona's water supply for the next 100 years. We hear from water expert Sharon Megdal. Plus, what's going on with the boom in new planet discoveries? Mark Sykes, head of the Tucson-based Planetary Science Institute has the answers.