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

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

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 ...

The Department of Justice (DOJ) announced on Monday that it has apprehended a University of Michigan (U-M) scholar from the ...

Federal authorities arrested a Chinese researcher connected to the University of Michigan, marking the third such case in two ...

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

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.

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

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

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 ...