ROCKWOOD, Tenn. (WVLT) -- UPDATE: Rockwood Police confirms 17-year-old Haley Brandenburg has been found safe in Henry County Georgia. The AMBER Alert is canceled. Robert Garren is currently in custody.
According to Chief Bill Stinnett with Rockwood Police the FBI, TBI and Henry County Police all contributed to the search efforts. The investigation is ongoing.
UPDATE: The 2006 Honda Odyssey believed to associated with the Amber Alert issued for 17-year-old Haley Brandenburg has been found.
Rockwood Police have confirmed it is en route to retrieving the vehicle from an empty parking lot, but would not disclose its exact location.
The TBI is reporting the van has been found in Chattanooga, and Brandenburg is believed to be in the Hamilton County area.
The Tennessee Bureau of Investigation has upgraded the case of a missing Roane County teenager to an AMBER Alert.
Officials say 17-year-old Haley Brandenburg was last seen in Rockwood wearing tan Adidas pants and a green shirt.
She is 5'5" and weighs 120 pounds.
Rockwood Police said Bradenburg has possibly been taken by 31-year-old Robert Andrew Garren in a 2006 Honda Odyssey van with the Tennessee tag 240-KZS.
According to TBI, she has medical issues and does not have her medication.
Anyone with any information is asked to call 1-800-TBI-FIND.