Pima County sheriff says he is optimistic about Nancy Guthrie’s case “based on all the evidence”: Nearly six months after Nancy Guthrie was kidnapped from her home in Tucson, Arizona, Jonathan Vigliotti sat down with the sheriff at the forefront of the investigation. #NancyGuthrie #JusticeForNancy #PimaCountySheriff #KidnappingCase #TucsonNews