Kun Shan Chun, an FBI employee who pleaded guilty in federal court to having acted as an agent of the Chinese government, is pictured in New York City, New York, U.S. August 1, 2016. REUTERS/Nate Raymond

Kun Shan Chun, an FBI employee who pleaded guilty in federal court to having acted as an agent of the Chinese government, is pictured in New York City, New York, U.S. August 1, 2016. REUTERS/Nate Raymond

Kun Shan Chun, an FBI employee who pleaded guilty in federal court to having acted as an agent of the Chinese government, is pictured in New York City, New York, U.S. August 1, 2016. REUTERS/Nate Raymond

August 9, 2016 11:50 PM (UTC+8)