Today's Situation Room:

Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.

Wolf Blitzer delivers the most important breaking news and political, international, and national security stories of the day. Tune to The Situation Room weekdays 5-7pm ET on CNN.

October 22nd, 2014
06:59 PM ET

New audio of attack: Where do we go?

Journalist Cormac Mac Sweeney shares his experience from the Ottawa shooting and how the shooter might've gotten in.

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Filed under: Canada • must-see video • National security • Terror • Wolf Blitzer
October 22nd, 2014
06:11 PM ET

Sources: Shooter was convert to Islam

According to U.S. officials, Michael Zehaf-Bibeau has been identified as the likely suspect in the Ottawa shootings.

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Filed under: Canada • Elise Labott • National security • Terror • violence
October 22nd, 2014
05:26 PM ET

Terror on Canada's Parliament Hill

Jim Sciutto reports on the Ottawa shooting on Canada's Parliament Hill and what we know about the attack. Full story

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Filed under: Canada • Jim Sciutto • National security • Terror • violence • Wolf Blitzer