On May 30, 2024, the Justice Department exposed a secret Chinese plot at the University of Florida involving researcher Pen Yu and student Leticia Zheng smuggling dangerous bio-toxins to China.

According to federal court records, a research employee and students at the University of Florida have been linked to an illegal, multimillion-dollar scheme that is being looked into by the Justice Department. The scheme involved the fraudulent purchase of thousands of biochemical samples of tox...