IE 11 is not supported. For an optimal experience visit our site on another browser.

Unprecedented security this New Year's

05:02

Security officials around the world are on high alert during the final hours of 2015. In Paris, an annual New Year’s Eve fireworks display has been canceled. In New York, police are boosting their presence ahead of the celebration in Times Square. NBC’s Sarah Dallof reports on the new security measures from New York City and Malcolm Nance, Executive Director of the Terror Asymmetrics Project, joins to discuss.