Government Agencies Homeland Security

Former Homeland Security Assistant Secretary for Infrastructure Protection Bob Liscouski, and current President of Implant Sciences Corporation, discusses security and anticipating future attacks.

NBC News' Richard Lui reports on the manhunt for Salah Abdeslam after the terrorist attacks in Paris.

CNBC's Jackie DeAngelis reports on the tone in energy markets after the Paris attacks.

CIA Director John O. Brennan is addressing the terrorist attacks in France on Friday.

Hadley Gamble, CNBC correspondent, describes how the French government and other politicians have reacted to the terrorist attacks in Paris.

The Department of Homeland Security is recommending new security enhancements after the Russian plane crash, reports CNBC's Phil LeBeau.

Should daily fantasy sports be considered gambling? Former Gov. Jeb Bush of Florida says this is effectively day trading without regulation. Gov. Chris Christie of New Jersey responds.

Discussing screening procedures by the TSA, with Anthony Roman, Roman & Associates, and Seth Kaplan, Airline Weekly.

Discussing the safety of America's airports, with CNBC's Eamon Javers and Robert Crandall, former American Airlines chairman and CEO.

Insight to new fears about the security of America's airports, with CNBC's Eamon Javers; "The Profit" host Marcus Lemonis; and Seth Kaplan, managing partner of Airline Weekly.

TSA chief reassigned after screeners catch just 5-percent of weapons in undercover test by Homeland Security.

Undercover investigators were able to smuggle weapons, fake explosives and other contraband through numerous checkpoints, reports NBC's Tom Costello.

Stewart Baker, partner at Steptoe & Johnson and former General Counsel at the National Security Agency, says the expiry of surveillance programs will hamper the investigation of potential spies.

Neema Singh Guliani, legislative counsel with the American Civil Liberties Union, says the controversial section 215 of the Patriot Act has not been effective in protecting Americans against terrorist attacks.

Chris Roberts, CTO & founder of One World Labs, discusses his ban from all future United flights due to a tweet he sent out that pointed out flaws in avionics security systems.

A one-man helicopter made it through a restricted airspace and landed near the U.S. Capitol. Discussing security, with MSNBC's Luke Russert and Robert Liscouski, former DHS official.