A criminal complaint filed in U.S. District Court Monday alleges Chengxuan Han sent four packages in the last several months ...

A Chinese scientist was arrested while arriving in the U.S. at the Detroit airport, the second case in days involving the ...

A Chinese scientist was arrested while arriving in the U.S. at the Detroit airport, the second case in days involving the ...

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

A Chinese citizen has been arrested and charged after federal investigators say she smuggled biological materials into the U.S. for her work at a University of Michigan Labratory ...

A Chinese scientist was detained at Detroit airport for allegedly smuggling biological materials to the University of ...