Rep. Mike Rogers defended the phone records law, saying it has thwarted a domestic terror attack in the past.
The proposal had drawn fierce opposition from lawmakers, airlines and others who said it would place passengers and crews at risk.
The latest ricin-laced letter addressed to President Obama highlights the state-of-the-art Secret Service facility used for screening a million pieces of mail a year.
Sprint and SoftBank have reached a deal with the U.S. over security concerns, reports CNBC's Michelle Caruso-Cabrera. William Plummer, Huawei, explains why his company is unhappy with the deal.
With news that authorities seized assets of the world's largest bitcoin exchange, traders and other people interested in the digital currency are looking nervously at the future.
CNBC's Eamon Javers goes inside a lab to get a glimpse at how workers keep the nation safe from unwanted security breaches on the web.
CNBC's Bertha Coombs reports breaking news regarding additional suspects in custody in the Boston bombing investigation. (2:09)
President Obama answers questions about the Boston Marathon bombing and protecting the country from further attacks. The FBI and Homeland Security performed "exemplary" in their duties, adding his administration is cooperating fully with all departments to protect and prevent these attacks.
After a fake message about explosions in the White House surfaced yesterday, should the SEC allow companies to use Twitter to announce news? Jacob Frenkel, Schulman Rogers, weighs in.
Hackers sent a false market-moving message that the White House was under attack, reports CNBC's Eamon Javers.
As Boston returns to the business of healing after last week's bombings, the mother of the two suspects speaks out in defense of her sons, reports CNBC's Scott Cohn.
CNBC's Scott Cohn reports an important transition has taken place in Boston as the FBI turns over the crime scene on Boylston Street back to the city, and the flag that flew at the finish line is presented to Mayor Thomas Menino.
There's a dramatic turn for law enforcement officials trying to piece together what was behind the bombing attacks, reports Scott Cohn.
Chad Sweet, former Chief of Staff at the Dept. of Homeland Security, shares his thoughts on the latest investigation in the Boston bombings.
CNBC's Scott Cohn reports the latest details on the Boston bombing investigation. And James Woolsey, former CIA director, discusses the likelihood of a terror connection in the Tsarnaev brothers' attack and if there's a way to keep such things from happening again.
CNBC's Scott Cohn has the latest on the investigation into the Boston bombing, and takes a look at protecting the homeland, with CNBC's Michelle Caruso-Cabrera.
CNBC's Scott Cohn reports the latest detail on the investigation into the Boston bombing attacks. And, Col. Jack Jacobs, MSNBC military analyst, discusses ways to improve protecting the homeland.
Emma Gilligan, associate professor at the University of Connecticut, weighs in on the events in Chechnya and how they relate to the Boston bombings.
Chechen insurgents are denying any link to the Boston bombings, reports CNBC's Sue Herera, adding the manhunt is down to one person. Former FBI Special Agent Jeff Lanza, weighs in.
Clint Van Zandt, Former FBI Profiler, shares his take on where Boston bombings suspect Dzhokhar Tsarnaev may be hiding, and how this investigation could end.