The DPS seized over 3.1 million lethal doses of fentanyl, or about 14 pounds, during a single traffic stop in Hidalgo County. A Highway Patrol Trooper stopped a black Cadillac SUV for a traffic violation in Mission and discovered five tape-wrapped bundles containing a white powdery substance that tested positive for fentanyl. It had an estimated street value of around $312,000. They arrested a Mexican national.