Please select another video.
NTSB calls for new drunk driving definition
The National Transportation Safety Board is advising states to lower the Blood Alcohol Level that defines drunk driving from .08 to .05, which they say is the level at which many drivers’ vision can be affected. NBC’s Tom Costello reports.
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.