The mysterious masked figure who was seen trying to obscure Nancy Guthrie's Nest doorbell camera on the night of her abduction had apparently visited the house before.

Law enforcement agencies have yet to name a suspect, but they are looking for a man seen on surveillance camera outside ...

"We still believe in a miracle. We still believe that she can come home," the "Today" show cohost said. "We also know that she may be lost. She may already be gone." ...