So horrible. Wednesday brought with it the second fatal attack on soldiers on Canadian soil this week.
Here's everything we know.
A Canadian citizen named Michael Joseph Hall, who had changed his name to Michael Zehaf-Bibeau when he converted to Islam, tried to leave the country but had his passport confiscated.
In the second attack of its type this week (on Monday another disgruntled man whose passport was taken killed a soldier with his car), Zehaf-Bibeau went to the National War Memorial in Ottawa and shot soldier Nathan Cirillo in the back.
A few minutes later, Zehaf-Bibeau opened fire in