The FBI is joining the search for a Wartburg teenager, who has been missing since early December. 

The FBI Knoxville Field Office tweeted out their intent to join the multi-agency search for the girl late

     More | Wartburg Police search for missing 14-year-old from Morgan Co.

The 14-year-old has been missing since Dec. 3 or 4. Anyone with information about herwhereabouts is asked to contact Morgan County 911 Center at 423-346-0911 or the TBI at 1-800-TBI-FIND.