NBC Nightly News is the flagship daily evening television news program for NBC News, the news division of the NBC television network in the United States. First aired on August 3, 1970, the program is currently the second most-watched network newscast in the United States, behind ABC's World News Tonight. NBC Nightly News is produced from Studio 3A at NBC Studios at 30 Rockefeller Center in New York City. Selected Los Angeles–based editions broadcast from The Brokaw News Center in Universal City, California, or when broadcasting from Washington, D.C., either from the NBC News bureau based at WRC-TV in the Tenleytown neighborhood, or NBC's secondary studio overlooking Capitol Hill.