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

Federal authorities charged Chengxuan Han with allegedly smuggling biological samples from China to the University of ...

Chengxuan Han accused by federal government of sending four packages to the U.S. from China containing concealed material ...

Han is the third Chinese scientist to be accused of smuggling biological materials into Michigan in recent weeks.

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 ...

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

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

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

U.S. authorities said that they had arrested a Chinese researcher accused of smuggling biological material into the country.

Yunqing Jian, 33, allegedly tried to bring Fusarium graminearum into the U.S., a fungus that federal prosecutors allege could ...

A Chinese national has been accused of attempting to smuggle biological materials into the U.S. Investigators say the ...

Another Chinese national is accused of smuggling biological materials related to roundworms into the U.S. for work at a University of Michigan laboratory. This is the third such charge of a ...