DETROIT, Mich. (WILX) -Chengxuan Han, a Chinese citizen, pleaded No Contest to multiple charges related to smuggling biological materials into the U.S, the Justice Department announced Wednesday.
Han was pursuing a doctorate at a university in Wuhan, China. Officials say she sent multiple packages into the U.S. from China containing sealed biological materials.
The packages were addressed to individuals associated with a University of Michigan laboratory…