Today on Buckmaster– Sheriff Dupnik responds to criticism surrounding congressional security measures. Representative Vic Williams calls into give an update on the Arizona Capitol. Following that, Bill discusses some of Congresswoman Giffords top issues. First with a discussion of solar energy with Former Arizona CorporationÂ Commissioner Kris Mayes and Dr. Roger Angel, Regents Professor of Astronomy and Optical Sciences and Director of the Steward Observatory Mirror Laboratory at the University of Arizona. Then a discussion of Congresswoman Giffords and her connections to space programs in Tucson with Dr. William Hartmann and Mark Sykes from the Planetary Science Institute.