The GBI arrested a 17-year-old from Alto last week.
Paten Carter was arrested and charged June 5 with aggravated stalking and child exploitation.
The Cornelia Police Department requested the GBI to investigate on May 14, and Carter was booked at the Habersham County Detention Center last Wednesday.
The investigation is still active according to officials. Anyone with information is encouraged to contact the Cornelia Police Department at 706-778-4314 or the GBI regional investigative office in Cleveland at (706) 348-4866.