The investigation into the apparent abduction of 84-year-old Nancy Guthrie is "not even close" to a cold case, Pima County ...

This week temperatures in this dusty corner of Arizona were 105F (40C) - and turned visiting America's most famous unsolved crime scene into a gruelling endurance sport.

Despite his last name, George Crook was no Trump. He spent his last years opposing unjust treatment of Indians.

We are now on Day 48 of the search for Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, who went missing from her Tucson-area home.

Fun-filled museums in Arizona bring the Old West to life with historic streets, fascinating artifacts, and immersive glimpses ...