June 25, 2026
SIOUX FALLS, S.D.–United States Attorney Ron Parsons announced the results of four landmark federal prosecutions in the past year that have systematically dismantled major drug trafficking organizations (DTOs) connected to the Mexican cartels responsible for flooding South Dakota communities with methamphetamine, fentanyl, and other deadly narcotics.
Through coordinated, long-term investigations involving federal, state, local, and tribal law enforcement partners, the U.S. Attorney’s Office for the District of South Dakota has secured federal convictions against 54 members of these four organizations, with eight cases still pending and one case dismissed due to the defendant’s death, and has obtained substantial federal prison sentences—including multiple sentences exceeding 20 and 30 years—against their leaders, lieutenants, suppliers, and sub-distributors in the past year alone…