Pima County Sheriff Chris Nanos recently said that the Nancy Guthrie case is “unlike anything we’ve seen in years in Tucson.” ...

The abduction of Nancy Guthrie is putting a spotlight on the excruciating uncertainty endured by thousands of families whose loved ones go missing each year. Experts see parallels with those cases, ...

Imagine boarding a cruise ship and never being seen again. It sounds impossible, but it happens. Here are some of the strangest unsolved missing persons cases, where dream vacations turned into ...