China tightens fentanyl precursor controls after FBI director visit, Patel says

China has agreed to tighten chemicals used to produce fentanyl following a visit by FBI Director Kash Patel, he announced Wednesday. "That was the sole purpose of my trip to China to eliminate these precursors. And if successful, we would suffocate the drug trafficking organizations ability to manufacture fentanyl in places like Mexico," Patel told reporters during a White House press briefing. This story is breaking. Please check back for updates.