USA TODAYCanadians laud sergeant-at-arms for taking down attackerUSA TODAYEven as downtown Ottawa remained in lockdown and residents cowered surrounded by a sea of police officers, Canadians took to the Internet Wednesday to praise one man who may have prevented further bloodshed. Kevin Vickers, a 29-year veteran of the ...BC man's brother emerges as hero who stopped Ottawa shooterCTV NewsOttawa shootings: Kevin Vickers, sergeant-at-arms of Canada's parliament ...ABC OnlineKevin Vickers: a Canadian heroTelegraph.co.ukThe Australian -CBC.ca -Sydney Morning Heraldall 119 news articles »