Edmonton police officer Const. Matthew Williamson looks over at a photo of him and his service dog Quanto during the 46th annual Purina Animal Hall of Fame in Toronto on Monday, May 5, 2014. Quanto ... more 
Edmonton police officer Const. Matthew Williamson looks over at a photo of him and his service dog Quanto during the 46th annual Purina Animal Hall of Fame in Toronto on Monday, May 5, 2014. Quanto died during a altercation with a suspect in the line of duty. (AP Photo/The Canadian Press, Nathan Denette) less 
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Associated Press | Photo By The Canadian Press, Nathan Denette
Wed, May 7, 2014 3:57 PM EDT