Alek Minassian (left), accused of the 2018 Toronto van attack; Elliot Rodger (center), a member of early incel communities who killed six people in California; and Chris Harper-Mercer, who cited Rodger in a manifesto found after he killed nine in Oregon.
The flags of Nova Scotia and Canada fly at half-staff outside the Nova Scotia Royal Canadian Mounted Police headquarters in Dartmouth, Nova Scotia, on April 19.
A passenger wearing a face mask as a protective measure looks at two police officers at the Madrid-Barajas Adolfo Suarez Airport in Barajas on March 20, 2020.
An editor looks at the Twitter account of Canadian Prime Minister Justin Trudeau showing a picture of him in self-isolation after his wife tested positive for the coronavirus on March 13. OLIVIER DOULIERY/AFP via Getty Images