Nancy Guthrie, 84, has been missing from Arizona since 31 January. The FBI raised the reward to $100,000 and shared a suspect description, sparking online speculation about her son-in-law, Tommaso Cioni, though he hasn’t been named a suspect. Authorities found blood at her home and detained a man.
Nancy Guthrie missing case: Why is Tommaso Cioni making headlines? Here’s what we know
