Tim Tompkins, Times Square Alliance president, discusses New York City's security plans for New Year's Eve.
New York City is better prepared than any place in the world, says former NY Police Commissioner Bernard Kerik.
NBC's Ron Mott reports on what party-goers can expect during tonight's New Year celebration amid tight security measures.
Frances Townsend, former homeland security advisor to President George W. Bush and executive VP Mac-Andrews & Forbes, discusses Los Angeles' decision to close schools after a threat they deemed "credible."
President Obama provides an update on the strategy against ISIS, and thanks the U.S. troops.
Terror will not deter us, says Jerusalem Mayor Nir Barkat, talking about Israel's defense tactics for fighting terrorism.
William Daley, Argentiere Capital, weighs in on the nation's gun control debate and protecting soft targets.
Seamus Hughes, George Washington University, discusses how extremist groups attract American recruits.
Former UK Prime Minister Tony Blair, discusses strategies to dealing with extremism around the world.
"The boundaries have all been pierced, and it leaves me speechless," says New York Times Columnist Thomas Friedman, in describing when he first learned of suicide bombers, and the new phase of terrorism playing out.
Southern Company President, Chairman and CEO Thomas Fanning, weighs in on whether a situation where the power grid goes down is realistic in the U.S.
We have blind spots out there, says Robert Liscouski, Homeland Security expert, sharing his thoughts on ways the government can increase security in the U.S.
There are 700,000 people on the U.S. terror watch list, reports CNBC's Eamon Javers, with a look at the difficulty in tracking terrorist activity.
Rep. Jim Himes, (D-Conn.), discusses government safety measures and protecting citizens against terrorist attack.
Tips for protecting yourself if a shooter comes into your office, and the right time to engage, with Awareness Protective Consultants Lead Trainer John Zamrok
Don't be afraid- that should not be our response, says Michael Balboni, former Director of Homeland Security for New York State, discussing Wednesday's deadly shooting in California, and what Americans can do to manage security risk.
CNBC's Julia Chatterley reports from Belgium where the hunt for militants connected to the Paris terror attacks continues.
CNBC's Scott Cohn reports on increased security at soft targets being employed to keep shoppers safe.
Former TSA Administrator John Pistole discusses the impact of tighter airport security amid terror threats this Thanksgiving travel season.
CNBC's Phil LeBeau has the latest details on airline bookings this holiday weekend.