FILE - This combination of July 22, 2010 file photos provided by the U.S. Marshals Service shows Yu Qin, left, and his wife, Shanshan Du. A federal grand jury in Detroit on Friday, Nov.

 

              FILE - This combination of July 22, 2010 file photos provided by the U.S. Marshals Service shows Yu Qin, left, and his wife, Shanshan Du. A federal grand jury in Detroit on Friday, Nov.
FILE - This combination of July 22, 2010 file photos provided by the U.S. Marshals Service shows Yu Qin, left, and his wife, Shanshan Du. A federal grand jury in Detroit on Friday, Nov. 30, 2012, convicted Du, a former General Motors engineer with access to the automakerís hybrid technology, along with her husband of stealing trade secrets for possible use in China. (AP Photo/U.S. Marshals Service, File)