Part 2: Eat, drink and be merry attitude leading the renaissance of Tucson's historical center.
Part 1: Downtown has boomed before, but after a multi-decade downturn, it's on the rise.
Proposition headed to November ballot would raise minimum wage to $12 in 2020.
Tucson Chamber's president says social issues equal fiscal issues in endorsements.
Joblessness up for the third straight month, despite better-than-normal summer jobs slump.
Event allows people to share business failures and what they took away from them.
Monthly sales numbers show formerly underwater buyers may again be able to move.
Fund with contributions from state's utilities helps low-income residents pay bills.
Mexico-to-Canada route, running through Southern Arizona, has detractors.