The search for Nancy Guthrie, the 84‑year‑old mother of Today show host Savannah Guthrie, has stretched past 80 days in Tucson, Arizona, with investigators, federal agents and private labs all now drawn into what experts fear is reaching a critical turning point.
Detectives believe Nancy Guthrie was abducted from her home on 1 February, and specialists say the 'hot and cold' nature of the hunt is precisely what makes this case so unnerving.
