Search for Missing Mom Intensifies

0:00On March 21st, the search for 84-year-old Nancy Guthrie is now in its seventh week. She's the mother of today's show host Savannah Guthrie, and vanish from her home in the Catalina foothills area of Arizona, a make-seven in the early hours of. February 1st. Officials believe it was a targeted abduction after spotting a masked, armed person on surveillance video near the property right before she. Investigators are zeroing in on a vacant house close to her residence as they chase fresh leads. They're taking a wider approach by circling back to old tips and spots that might hold clues. The case has put a heavy toll on the family. Savannah Guthrie stepped back onto social media after almost three weeks away, posting about world-down syndrome day and a group called Best Buddies. That helps people with disabilities. She hasn't spoken publicly about the search. Experts say empty homes like this one can serve as hideouts or spots to watch the neighborhood without drawing attention.

1:00They offer cover for suspects to blend in and even set up hitting cameras. As detectives keep digging with these new angles, hope remains that overlooked details from witnesses will break the case wide open soon.