Local 0:00Play0:00 / 4:44MuteShareToggle FullscreenMay 23, 2018 6:36 pmBehind the Scenes: ATF's National Laboratory Center Get a behind the scenes tour of ATF’s National Laboratory Center in Ammendale, Maryland, where agents conduct NIBIN testing, training and data input. BOOKMARKERMore As Seen On VideosSlide 1 of 214:44Now PlayingBehind the Scenes: ATF's National Laboratory Center1:00Did You Know? Fencing is one of the original Olympic sports1:02Did You Know? Bay to Breakers started more than a century ago2:26Synced In: Breaking in the 2024 Paris Olympics1:00Did You Know? San Francisco's Golden Gate Park was built more than 150 years ago1:00Did You Know? Jenny Cavnar makes history as first woman primary MLB play-by-play announcer4:34Explained: How judges score breaking at the Olympics1:00Did You Know? Oakland A's new announcer Chris Caray is a fourth generation baseball broadcaster1:05Did you know? 2024 is the year of the dragon1:12B-Girl “La Vix”: More than a sport, breaking is an art0:57Golden State Warriors coach Steve Kerr talks about the “awesome responsibility” of coaching Team USA0:58Road to Paris: Fun facts with San Jose native Jenna Flynn3:31Bust a move: Bay Area kids spin their way through breaking classes2:19Breaking fashion: B-boy and B-girl ‘dope fits'2:36Breaking 101: The basic elements of what is now an Olympic sport2:51Synced In: Super Bowl LVIII special1:00Did You Know? Kyle Shanahan is first NFL coach to have multiple wins in first three playoffs trips2:39Top Synced In Reels & TikToks of 20233:18Top Synced In episodes of 20231:45Breaking 101: What is a cypher?0:59TEASER: Discover the Olympic sport of breaking, a preview of our new “Breaking it Down” seriesNewsLive TVSearchSearch Videos:US & World VideosEntertainment VideosCalifornia LiveNBC Bay Area RespondsThe Investigative UnitOverpriced, Overwhelmed, Over ItSaving San FranciscoBay Area ProudDigital OriginalsThe Moms of Magnolia StreetNo Man's LandBay Area RevelationsLatest1:30NBC Bay Area Responds: Airline shenanigans and missing luggage3:52Seaside Animal Control officers proves dedication to job with 7-week pursuit of wayward rooster2:14How Tom Cruise honored late Val Kilmer with powerful moment3:59Boogie down at this disco dance party for Autism Awareness Month!4:47Two breakout stars of “1923” talk season 2 and what's next…4:52Check out this Silver Lake hotspot where California meets Baja!5:24How “Spring Baskets of Miracles” is helping families of critically ill children.10:31The true story of Tetris: An interview with Henk Rogers2:53Oakland's 911 answer times are improving, according to state data4:54Madlab's Edible Art Revolutionizes Dessert like you've never seen!3:05Kelly Clarkson celebrates Autism Awareness Month with unlikely duo4:38Meet the 11-year-old prodigy redefining philanthropy & animal conservationShow More