Authorities presented a timeline of what occurred the night Nancy Guthrie, mother of Today show host Savannah Guthrie, ...

Sheriff Nanos admits to missteps in the investigation of Nancy Guthrie's disappearance, including releasing the crime scene too soon.

Pima County Sheriff Chris Nanos is preparing to brief the media as the search for Savannah Guthrie's mother, Nancy Guthrie, ...

Many changes take place in the heart as we get older, but there are ways we can counter these effects to stay healthy ...

Older adults are often associated with frailty and weakness, but their years of living provide resilience to endure crises ...

Nancy Guthrie, missing mother of Savannah Guthrie, is still unaccounted for, according to Pima County Sheriff Chris Nanos, ...