The search for Nancy Guthrie, the 84-year-old mother of NBC "Today" show co-anchor Savannah Guthrie, has stretched into its sixth week with no major breakthroughs, as authorities scale back certain tactics while continuing to pursue leads in what they describe as a suspected abduction from her Tucson-area home.
Nancy Guthrie Update: Cadaver Dogs Paused, Family Holds Out Hope Amid Ongoing Investigation
