 In another Texas gun trafficking case, Oscar Bravo Hernandez received a sentence of 84 months for buying and sending to Mexico at least 55 firearms from a ring of nine straw purchasers who received sentences from 51 months for the most involved down to three years probation for the least involved.According to twenty-year ATF veteran Jay Wachtel, letting guns "walk" has been a practice done in a controlled manner that involved surveillance and eventual seizure of the weapons.