President Donald Trump weighed in on the Nancy Guthrie investigation after a new report raised concerns about the Pima County Sheriff’s Department’s efforts to find the missing 84-year-old. They haven’t liked the way the sheriff’s run it,” Trump, 80, told reporters aboard Air Force One on Sunday, August 2, per Fox News. Related: Donald Trump Says There Are New 'Clues' in Search for Savannah Guthrie's Mom President Donald Trump claims there are new “clues” in the ongoing search for Today cohost Savannah Guthrie’s missing mother, Nancy. In February, Trump also spoke to reporters about why the FBI had not taken the lead on Nancy’s investigation. “[The Pima County Sheriff’s Department] didn’t want to let go of it, which is fine.