Jonathan Hunt reports on new leads in Nancy Guthrie case, including potential Luminol testing

Jonathan Hunt reports live from the Pima County Sheriff's Department, providing updates on the Nancy Guthrie missing person case. He highlights a "gut-wrenching" video plea from her family and discusses police activity at Nancy Guthrie's home, including flash photography suggesting Luminol testing for blood traces. He also mentions law enforcement agents entering the sheriff's department with what appeared to be a map, and the looming Monday ransom deadline.