The Pima County Sheriff’s Office says it is actively pursuing hundreds of leads in the disappearance of 84-year-old Nancy Guthrie, as critical pieces of evidence from inside her home undergo DNA testi...

The search for “Today” show host Savannah Guthrie’s mother still had no suspect or person of interest Wednesday, authorities said, four days after she disappeared with signs of forced entry at her hom...

News outlets have reported that there’s evidence Nancy Guthrie’s pacemaker stopped sending data to her phone around 2 a.m. Sunday, potentially indicating when she may have left her home.