The Pima County sheriff confirmed there was "law-enforcement activity." ...

Investigators are pleading with people to share home surveillance camera footage from specific dates leading up to the ...

Law enforcement activity was underway at a residence near Nancy Guthrie’s home Friday night as the desperate search for her nears two weeks. Follow for live updates.

Authorities executed a court-ordered search warrant at the residence “based on a lead we received" on Feb. 13, police said ...

Three people were detained and a Range Rover towed as a possible breakthrough emerged in the search for Nancy Guthrie.

Search efforts continued Saturday in hopes of locating a missing man last seen over a week ago near the Mon River in ...

Three people were detained Friday night in connection to the disappearance of Nancy Guthrie shortly after a SWAT team with ...

THREE people have been detained after a SWAT team descended on a house near the Tucson home of missing Nancy Guthrie, reports say. The overnight operation unfolded about two miles from ...

Investigators announced finding DNA evidence in Nancy Guthrie's Tucson home that does not belong to her or anyone close to ...

"Maybe it's weeks or months or years from now. But we won't quit. We're going to find Nancy. We're going to find this guy," Pima County Sheriff Chris Nanos said ...

Witnesses say it was over in seconds and two men burst through the door of the convenience store in a heated argument.

The FBI have searched an area of scrubland near Nancy Guthrie's $1million home in Tucso as the search for the missing mom ...