Canadian citizen Peter Garatt peers into the window of his parents shuttered coffee shop in Dandong City, China.<br/> <br />His parents Kevin and Julia Garratt are under investigation by Chinese authorities for espionage.<br/> <br />Peter says he's confident the investigation will reveal his parents innocence.<br/> <br />(SOUNDBITE) (English) SON OF DETAINED CANADIAN CITIZENS AND OWNERS OF PETER'S COFFEE HOUSE, PETER GARRATT, SAYING:<br/> <br />"Honestly I don't know what to think because it seems so like surreal and kind of crazy, like where did this come from? I know the Chinese government, I guess they want to do everything to protect their people and so they started this investigation, but right now all it is is an investigation. As far as I know there's no evidence or anything that even points towards that, so where this investigation came from or how it came about I have no idea."<br/> <br />Canadian media say the couple, seen here with their children, had been living in China since 1984. They opened the
