The Portage County Sheriff’s Department is asking the public for help in locating a teenager girl last seen with a registered sex offender. Rayna N. Griffin, a black 16 year old, was last seen leaving a house in the Town of Hull with the man, who has since been taken into custody by Wisconsin Rapids police. The girl was not with the man when he was arrested. Griffin is about 5-feet tall, weighing 135 pounds, with braided hair. She was last seen wearing black pants and a grey t-shirt, and had on a gold chain. If you have information about her whereabouts, call the Portage County Sheriff’s Office at 715-346-1400.