India, Feb. 12 -- With the search for Nancy Guthrie entering the 12th day, the Pima County Sheriff's Office had revealed more than 18,000 tips have come in since the photo of the potential suspect in Nancy Guthrie's kidnapping was released earlier this week.

Recently, a former special agent pointed out a big clue that may have been missed initially. Jim Clemente, a former FBI supervisory special agent and criminal profiler, pointed out to Fox News that the individual seen in the footage could have a tattoo on the right wrist.

"That tattoo, if it is a tattoo, will be able to help them rule in and rule out people," Clemente suggested. "Certainly it will help the public." Clemente argued that the suspect was not a professional and the foot...