Six weeks after Nancy Guthrie vanished, the spotlight on Tucson dims as the cloud of uncertainty lingers

By Celina Tebor, CNN Tucson, Arizona (CNN) — The residents of the Catalina Foothills are friendly, offering “good mornings” and waves to passersby on the street. They’re also private: Towering saguaro cacti and long, winding driveways shroud nearly every house in the affluent neighborhood north of Tucson. For those who chose the hillside community for