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

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

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

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

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

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

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

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 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 ...

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 ...