MSNBC Live with Tamron Hall 12/31/15

NYPD deploys new anti-terror force ahead of New Year's...

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. ... more Duration: {{video.duration.momentjs}}