India, March 2 -- The search for 84-year-old Nancy Guthrie, who was kidnapped from her Tucson, Arizona home in the early hours of February 1, remains ongoing as investigators continue to pursue leads. With no breakthrough yet, attention is on whether a newly announced $1 million family reward could help the case.

According to The Mirror US, the FBI and the Pima County Sheriff's Department are leading the investigation into Nancy's disappearance. While authorities have received multiple tips, she has not been located.

Callahan Walsh, co-host of America's Most Wanted, told Fox News Digital that the substantial reward could be a critical incentive.

"This amount of money is life-changing," Walsh said. "This could really get somebody to sec...