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, who who were convicted of stealing hybrid technology from ... more 
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, who who were convicted of stealing hybrid technology from General Motors. Shanshan Du, a former GM engineer, was sentenced to a year and a day in prison Wednesday, May 1, 2013, in Detroit. Her husband, Yu Qin (chin), was ordered to spend three years behind bars. (AP Photo/U.S. Marshals Service, File) less 
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Associated Press | Photo By U.S. Marshals Service, File
Wed, May 1, 2013 5:17 PM EDT