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CNBC's Scott Cohn reports the latest details on the Boston Marathon bombing case.
The key question investigators want an answer to is why Tamerlan Tsarnaev traveled to Russia for six months last year, reports CNBC's Michelle Caruso-Cabrera.
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.
Rescuers struggled to reach a remote corner of southwestern China on Sunday as the toll of the dead and missing from the country's worst earthquake in three years rose to 203 with almost 1,000 serious injuries.
What can we learn about Dzhokhar Tsarnaev from his Twitter account?
The dead were not identified publicly but were believed to include a number of first responders.
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.
Discussing what clues the CIA may be closely investigating, and how the Boston bombings suspect is getting away, with Mike Bouchard, Former ATF Director of Field Operations and Philip Mudd, Former CIA Counterterrorist Center.
Travelers are frustrated as Amtrak services are suspended between Boston and New York, reports CNBC's Brian Shactman.
Discussing what it might take to get the Boston bombings suspect alive, with Robert Licouski, Former Homeland Security Assistant Secretary and Harold Copus, Former FBI Special Agent.
The Boston Bruins game has been tentatively rescheduled, reports CNBC's Sue Herera. Discussing the investigation into the Boston bombers and what network they may be associated with, with Ambassador Marc Ginsberg, Chechnya and terrorism expert and Philip Mudd, former CIA counterterror deputy director.
The father of the Boston bombings suspects was interviewed by Reuters, saying he wants his son brought back alive; and the home of the sister of the 2 suspects was searched, reports CNBC's Sue Herera. Former New York City Mayor Rudy Giuliani, provides perspective.
Discussing what the deceased bombing suspect's trip to Russia for 6 months in 2012 might mean to the investigation, with Chad Sweet, Former CIA Directorate of Operations and Michael Davidson, Former CIA Operative.
Herman "Dutch" Leonard, Harvard Kennedy School professor, weighs in on whether the Boston Marathon bombers may be just "disaffected and angry" individuals.