The third suspect wanted for questioning in the theft of copper wiring from a residential construction site on the night of August 6 turned himself in to Sheriff's Office personnel on Friday, August 7.  Matthew Keylon, age 21 of Clarksville was arrested and gave a statement indicating his involvement in the theft.  All 3 defendants went before Judge Bill Pearson on August 7.  Bond was set at $5000.00 each for James Palmer and Waylon Curtis and $2500.00 for Keylon.  All defendants have an initial court date of September 4 in Circuit Court.