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.
CNN's Brian Todd reports on the heavy fallout after the murders of two New York police officers.
A grand jury decided not to indict a police officer in the chokehold death of Eric Garner. CNN's Joe Johns reports.
Ferguson police are investigating whether comments made by Michael Brown's stepfather incited people to riot.
Video allegedly showing the MH17 fiery crash site is becoming a key piece of the investigation. Phil Black reports.
Rene Marsh reports that a police officer in Washington, D.C. was attacked overnight with an ax while sitting in his police car.
Pennsylvania State Police say they have captured suspect Eric Frein after more than six weeks on the run. Full story
Details emerge on the deadly shooting that took place in a Washington high school. CNN's Pamela Brown has the story. Full story
According to U.S. officials, Michael Zehaf-Bibeau has been identified as the likely suspect in the Ottawa shootings.
Jim Sciutto reports on the Ottawa shooting on Canada's Parliament Hill and what we know about the attack. Full story