A man who says he was the person of interest being questioned in the kidnapping of Nancy Guthrie has been released. The man, who only wants to be identified as Carlos, said he was detained after a traffic stop. Carlos said he was shocked when he was pulled over and didn't know who Guthrie is. "I'm innocent," he said, adding that he hopes the suspect is found soon so his name could be cleared. Authorities haven't confirmed that Carlos was the person of interest or that the person of interest has