Please select another video.
Police on Edge Nationwide After Dallas, Baton Rouge Attacks
NBC News rode along with officers from the Los Angeles County Sheriff's Department to see what it was like for departments revising their security protocols in light of attacks on police.
Full Episodes of Nightly News
Watch full episodes of NBC’s Nightly News with Lester Holt.
Keeping you Healthy
Stay up-to-date on the latest health and medical news.
Watch our intimate, first-person documentary shorts about people, places and stories you may not have otherwise discovered.