Back in the early 1970s, when Arizona rancher Don Martin chose to run cattle in northern Pima County, the chances of being squeezed out of business one day seemed remote. That day now looms. The ...

In this house at Tucson’s eastern edge, they found peace. Paul and Linda McCartney bought the long-vacant two-story ranch house and 151 acres of arid solitude on East Redington Road in 1979. The ...