Governor General of Canada Julie Payette (1st L), Toronto Mayor John Tory (2nd L), Canadian Prime Minister Justin Trudeau (C), Premier of Ontario Kathleen Wynne (1st R) and other guests attend the TorontoStrong Vigil at Mel Lastman Square in Toronto, Canada, April 29, 2018. Thousands of Canadians attended the TorontoStrong Vigil on Sunday to remember the victims of last Monday's deadly van attack which left 10 dead and 15 injured. (Xinhua/Zou Zheng)