CASE UPDATE from @​HSTaskForce and @​FBIDallas: Chinese Nationals Arrested in China as Homeland Security Task Force Works to Stop Drugs Imported Through the Eastern District of Texas destined for U.S. Prisons Lisa Xing and Zhanwen Song were indicted and charged with federal drug trafficking and money laundering violations as part of a Homeland Security Task Force investigation. China’s Ministry of Public Security arrested Xing and Song, along with 19 co-conspirators, seized 475 kilograms of synthetic cannabinoids, and shut down four illicit manufacturing sites in China. The FBI-MPS counternarcotics working group, established in January 2026, facilitated the collaborative efforts to dismantle this transnational criminal network. Learn more about the joint investigation by the #FBI and our law enforcement partners: ↧