India, March 24 -- The investigation into the disappearance of Savannah Guthrie's mother, Nancy Guthrie, has taken a new turn after authorities retracted an earlier request for security footage of Nancy's neighbors dating back to January 11.

Nancy Guthrie, 84, has been missing since February 1 after she was believed to have been taken from her home in Tucson, Arizona.

Investigators earlier this month had urged residents of the area to review surveillance footage from as early as January 11, suggesting the suspect may have scoped the area weeks before the disappearance.

However, officials later walked back that request, citing uncertainty over the date linked to a key piece of evidence.

According to Pima County Sheriff Chris Nanos, the...