A bombing suspect may be driving a 1999 green Honda Civic with a Massachusetts license plate of 116 GC7, reports CNBC's Brian Sullivan.
Former New York City Mayor Rudy Giuliani weighs in on the latest developments in the manhunt for Dzhokhar Tsarnaev, and where he might be hiding.
CNBC's Kelly Evans reports the London Marathon will take place on Sunday with increased security.
Boston police are conducting door to door searches for the second suspect in the Boston bombings. Rep. Patrick Meehan (R-PA), discusses how well the developments in the manhunt.
Boston remains in lockdown as the manhunt for Dzhokhar Tsarnaev continues. Andrew Arena, Detroit Crime Commission executive director, discusses what kind of cooperation the U.S. could expect from the Russians in the event there is a Chechen-connection in the Boston bombings.
The Boston Marathon attack has prompted increased security around the U.S., reports CNBC's Jackie DeAngelis.
Boston Police Commissioner Ed Davis explains why this attack could be difficult to solve, reports CNBC's Scott Cohn.
Political leaders gathered in Boston to address security concerns surrounding the bombings which took place at the Boston Marathon. Among the speakers were Gov. Deval Patrick, (D), Mayor Thomas Menino, (D), Sen. Elizabeth Warren, (D), and Richard DesLauriers, Head of Boston's FBI.
Officials are taking extra precautions at the major stock exchanges after yesterday's bombings in Boston, reports Jackie DeAngelis.
Michael Leiter, former Director of the National Counterterrorism Center, discusses how authorities are likely to conduct the investigation and find clues to yesterday's Boston bombing, while keeping the public safe.
CNBC's Scott Cohn reports officials are sifting through the evidence for clues as to who is responsible for the deadly bombings in Boston on Monday.
CNBC's Eamon Javers, reports the latest details on how the Federal government is responding to Monday's deadly bombings at the Boston Marathon.
The FBI has taken over the investigation of the bombings in Boston, reports CNBC's Eamon Javers. And, Col. Jack Jacobs, Medal of Honor Recipient, discusses what the deadly blasts means for Homeland Security measures.
CNBC's John Harwood reports the White House is now handling the Boston explosions as an "act of terror;" and former assistant secretary for homeland security Robert Liscouski, weighs in.
Former Secretary of Homeland Security Tom Ridge says the explosives at the Boston Marathon is "a pretty basic device," and discusses the importance of gathering information to finding the perpetrator.
CNBC's Eamon Javers on the tension that arose as Washington pushed for cybersecurity cooperation with private industry. Even while President Obama raised the issue with new Chinese President Xi Jinping, U.S. CEOs are pushing for limits on government collaboration.
The sequester may have many Americans experiencing longer delays in major airports across the U.S. due to hiring freezes and overtime elimination.
The State Department gave the Keystone Pipeline a major boost today, and the Department of Homeland Security released 2,000 illegal immigrants facing deportation, reports CNBC's Bertha Coombs. Ari Melber, Nation Magazine and Andrew McCarthy, Former Federal Prosecutor, provide perspective.
Homeland Security Secretary Janet Napolitano commented on the sequester today. Steve McMahon, Purple Strategies; Former Senator Kay Bailey Hutchison (R-TX); and Rep. Marsha Blackburn (R-TN) discuss whether we can avoid a government shutdown. "This is a time for President Obama to prove he is capable of leading this nation," says Blackburn.
Small businesses are driving the evolution of the cyber security space, with Francis Desouza, Symantec; James Reese, TigerSwan CEO; and CNBC's Eamon Javers.