17-year-old Kaitlynn Chiane Cook has been missing since Monday, and local authorities need your help in locating the missing teen. 

Cook was last seen in the Brookwood area the morning of Monday, July 17, 2018. She is believed to be in the company of Austin Ray Nial. Take a look at the posts below, and if you have any information, please contact the Tuscaloosa County Sheriff's Office.