Two Chinese scientists accused of smuggling or shipping biological material into the United States without permits will ...

Chengxuan Han is accused of bringing in biological materials related to roundworms in a case in federal court in Detroit.

Several cases have raised fears that Chinese nationals are part of a campaign to terrorize the U.S. agricultural industry & ...

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

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

In the decision to keep them in custody, prosecutors said they had concerns that both women would flee the country if they ...

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

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

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

Yunqing Jian and Chengxuan Han said in separate court appearances in Detroit that they would not challenge the government’s request to keep them locked up while their cases move forward.

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

Chengxuan Han has been accused of smuggling packages addressed to people associated with a University of Michigan laboratory.