This week Metro Week is looking at the potential for a Pima County bond election in November. We’re focusing on explaining what a bond election is, and why voters might be asked to approve hundreds of millions of dollars in borrowing for special projects. Guests: Larry Hecker, Pima County Bond Advisory Committee Chairman Sharon Bronson, Pima County Supervisor Roundtable: Thelma Grimes, Tucson Local Media Patrick McNamara, Arizona Daily Star Dan Shearer, Green Valley News & Sahuarita Sun