Article continues below advertisementCould the Nancy Guthrie case soon be cracked?"I think the investigators are definitely closer," said Pima County Sheriff Chris Nanos regarding finding a suspect(s) in the 84-year-old's alleged kidnapping during an interview with Today on Monday, March 2."We've got a lot of intel, a lot of leads," he added. "Now it's time to just go to work." Article continues below advertisementSource: @todayshow/InstagramPima County Chris Nanos said he thinks investigators are 'definitely closer' to finding a suspect.