Nearly two years after a drive-by shooting in Denison that claimed the life of a five-year-old boy and seriously injured his 11-year-old brother, the final suspect in the case has been tracked down in Mexico and arrested., Allegedly, 19-year-old Antonio Prado, of Sherman, was turned over to U.S. authorities and transported to Grayson County where his bond was set at $1 million. Two other suspects were previously arrested in the case and are awaiting trial.