Canadian Foreign Minister John Baird (C) leaves after an vent in Hong Kong August 6, 2014. China's decision to investigate two Canadians for suspected spying highlights a sharp and unexpected ... more 
Canadian Foreign Minister John Baird (C) leaves after an vent in Hong Kong August 6, 2014. China's decision to investigate two Canadians for suspected spying highlights a sharp and unexpected deterioration in bilateral ties just months ahead of a trip by Canada's Prime Minister Stephen Harper to Beijing. REUTERS/Tyrone Siu (CHINA - Tags: POLITICS CRIME LAW) less 
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Reuters | Photo By TYRONE SIU / REUTERS
Wed, Aug 6, 2014 1:56 AM EDT