Department of Homeland Security Secretary Jeh Johnson said his agency is beefing up security at federal buildings across the country.» Read More
A high school shooting in Marysville, Washington left at least two dead with multiple reports of other injuries.
Discussing renewed terrorism fears after Canada's parliament shooting, with former Deputy Prime Minister of Canada, John Manley.
The Canadian gunman who killed a soldier and then raced through parliament before being shot dead was a misfit and perhaps mentally ill, police, friends and family said.
NBC's Sarah Dallof reports Canadian Parliament was back in session, 24 hours after the tragic shootings, and Sgt. at Arms Kevin Vickers was given a standing ovation by Parliament members.
The U.S. Department of Labor has fined a Silicon Valley company after it hired workers from India and paid them in rupees, according to a report from NBC Bay Area.
NBC's Sarah Dallof reports the latest update on the shooting in Ottawa after a moment of silence was held at the National War Memorial for the soldier killed in Wednesday's attack.
CNBC's Michelle Caruso-Cabrera provides the latest details on Thursday's shooting in Ottawa. Caruso-Cabrera reports it's still not clear if there was more than one shooter. Jim Cramer provides insight.
Secret Service Agent Matt O'Neill recounts an undercover operation that required him to pose as a woman online to capture a suspected Romanian hacker. He told his story during a roundtable Monday in Washington, DC.
He says he is the victim of an illegal prosecution, and "the clearest of assaults on the U.S. Constitution."
An attack in Ottawa on Wednesday marked the second potential act of terrorism this week on Canadian soil. Experts explain why they may be a target.
President Obama spoke by phone to Canadian Prime Minister Stephen Harper. CNBC's Michelle Caruso-Cabrera reports the details.
Don Borelli, NBC News terrorism analyst, provides insight into the investigation to the shooting on Parliament Hill in Ottawa.
Art Cashin, UBS, explains how headlines and events like today's shooting in Canada move markets. CNBC's Bob Pisani proves insight
CNBC's Bob Pisani explains the possible correlation between the shootings in Ottawa and how oil drifted lower, and its impact to the US stock market.
CNBC's Michelle Caruso-Cabrera reports Canadian officials seem to be backing away from the possibility there was more than one shooter in Ottawa.
Stephen Harper, the Canadian Prime Minister, was addressing lawmakers when they heard shooting right outside the door to the room they were in.
Ottawa Police Chief Charles Bordeleau answers if there is more than one gunman and if a suspect is still on the loose in Ottawa. Bordeleau asks the community to remain constantly vigilant.
Ottawa Mayor Jim Watson discusses the "sad and tragic" events that occurred on Parliament Hill in Canada today.
Ottawa Police Chief Charles Bordeleau provides the latest on the shooting on Parliament Hill in Ottawa, Canada. Bordeleau confirms a member of the Canadian Armed Forces was killed and a suspect is deceased.
CNBC's Bob Pisani discusses how the U.S. stock market is handling news of the shootings on Parliament Hill in Ottawa, Canada.
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A former Army intelligence officer known as "Mr. X" stole millions through a fake veteran's charity and eluded authorities by using an array of false identities. No one figured out who he really was or where he came from until he made one misstep ...
When reporter Jeff Testerman visits the home of retired navy commander Bobby Thompson, he finds quarters unfit for an officer.
Investigators follow a trail of stolen identities with plenty of twists and turns in the case of fugitive Bobby Thompson, a self-proclaimed retired navy lieutenant commander with a background in intelligence. His fingerprints are nowhere to be found in the United States, Canada or through Interpol.