A federal criminal complaint charges seven people for their alleged roles in a fentanyl trafficking organization that investigators say distributed large quantities of the drug in the Las Vegas area. The complaint, filed in U.S. District Court in Las Vegas, alleges the organization operated from at least 2024 through August 2. The complaint charges Adrian Ortiz Moreno and Brenda Maria Moreno De Castro with continuing criminal enterprise and possessing a firearm in furtherance of a drug trafficking crime. Adrian Ortiz Moreno, Brenda Maria Moreno De Castro and Walter Estrada Carlos also are charged with possession with intent to distribute a controlled substance, while Martin Castro Jr. faces an additional firearm charge. The investigation was conducted by the Las Vegas Homeland Security Task Force, which includes Homeland Security Investigations, the FBI, the Bureau of Alcohol, Tobacco, Firearms and Explosives, IRS Criminal Investigation, the Las Vegas Metropolitan Police Department, the U.S.