Chengxuan Han, of the People's Republic of China, is charged with smuggling goods into the U.S. and making false statements.

Federal authorities arrest Chinese nationals for allegedly smuggling dangerous biological materials, including a crop-killing ...

Two Chinese researchers charged in separate biological smuggling investigations consented to federal detention during ...

Two Chinese scientists, Yunqing Jian and Chengxuan Han, remain in custody for allegedly smuggling biological materials into ...

Two Chinese scientists accused of smuggling or shipping biological material into the United States for use at the University of Michigan will remain in custody after waiving their right to a ...

There was concern that Han Chengxuan and Jian Yunqing would flee the US if released on bond, like a Chinese national in an ...

Two Chinese researchers were charged with smuggling a biological pathogen that they planned to study at a University of ...

A third Chinese national is accused of smuggling biological materials into the U.S. for work at a University of Michigan laboratory. Chengxuan Han, of the People's Republic of China, is charged ...

Yunqing Jian appeared with several attorneys during a detention hearing June 13 in U.S. District Court in Detroit.

Han is the third Chinese citizen in a week who is accused by the federal government of smuggling in biological materials for work at a University of Michigan lab. Another Chinese citizen is facing ...