India, July 21 -- Nancy Guthrie Case Latest News Today:More than four months after the disappearance of Nancy Guthrie, aged 84 years old, detectives are still trying to find clues in what seems like an ever-increasing mystery. Even with hundreds of thousands of tips, there is yet no concrete information about any suspects and Nancy Guthrie has not yet been found. A former FBI special agent now thinks that investigators should expand their search by looking deeper into the Arizona desert.

Nancy Guthrie Case Latest News Today: Thousands of Leads, But No Breakthrough

The FBI and Pima County Sheriff's Office have conducted an extensive search since the disappearance of Nancy from her house in North Tucson on February 1. They claim that they...