A thirty-five-year-old Summerville man was arrested last week on charges of sexual exploitation of a child.  According to arrest reports, Alan Scott Holbrook of a Back Penn Road address was served a warrant by the Lookout Mountain Judicial Circuit Drug Task Force for the charges which originated in the Town of Trion.  WZQZ News spoke with Trion Police Chief David Gilleland who said that a statement about the arrest would be forthcoming.  Holbrook was booked into the Chattooga County Jail on Thursday of last week.