MARK WARNER

U.S. Sen. Mark Warner, D-Va., talks about the U.S. response to Russia’s invasion of Ukraine and the impact it will have locally.

U.S. Sen. Mark Warner of Virginia has tested positive for a breakthrough case of COVID-19 and is working from home, his office said Tuesday.

Wednesday may have been one of the most consequential days of President Joe Biden’s first term in office.

Biden’s appearance at a caucus lunch came hours after the lawmakers announced they had reached an agreement on a multitrillion-dollar budget resolution.

The U.S. government’s response to a massive hack of government and corporate networks has been “disjointed and disorganized,” according to the leaders of the Senate Intelligence Committee, who are urging the Biden administration to appoint someone to lead the effort.

Sen. Mark Warner won his reelection campaign in Virginia, beating Daniel Gade.

Democratic U.S. Sen. Mark Warner of Virginia and his Republican opponent, Daniel Gade, clashed over topics including policing and coronavirus relief legislation but also found a number of points of agreement Saturday night during their second debate

U.S. Sen. Mark Warner and Republican opponent Daniel Gade deliver their opening statements.

U.S. Sen. Mark Warner, D-Va., and his Republican opponent, Daniel Gade, faced off in a debate sponsored by the Northern Virginia Chamber of Commerce, George Mason University’s Schar School of Policy and Government, NBC4 and Telemundo 44 on Wednesday. Filling Justice Ruth Bader Ginsburg’s Supreme Court seat, police reform and ballot security revealed some sharp differences between the two...

Virginia voters will decide whether to send Democrat Mark Warner back to the U.S. Senate for a third term. Recent polls show a double-digit lead, but his challenger — an Army veteran decorated for valor — hopes he can make the race competitive.  Warner cast a ballot for himself on the first day of early voting last week. His seniority...

Northern Virginia Bureau Chief Julie Carey reports on the campaign for Senate in Virginia.

A lot of us are forced to do a little more home cooking due to the pandemic. And for some, that’s not a good thing. Take Sen. Mark Warner, of Virginia, for example. He decided to show off his cooking skills by teaching us all how to make his “soon-to-be-world-famous” tuna melt. On camera and for the whole world...

Virginia Senator tried to show off his “cooking” skills with a tuna melt and let’s just say it’s definitely far from the best cuisine the commonwealth has to offer. Eun Yang is surprised he even ate it.

A months-long joint investigation between NBC Bay Area and NBC News found thousands of foreign students may have used false employment records at more than a dozen potential shell companies to illegally stay in the country after attending American universities. Stephen Stock reports on a story that first aired Wednesday, Nov. 27.

The Democratic impeachment inquiry may do at least one thing for President Donald Trump: It could give him more incentive to resolve his trade war with China. As the political heat rises in Washington, a deal with Beijing would allow Trump to claim a much-needed victory and divert some attention from an explosive congressional investigation into his dealings with Ukraine....

As Facebook CEO Mark Zuckerberg met Thursday with President Donald Trump and other critics of the tech industry, the Senate’s most vocal detractor offered a challenge: Sell your WhatsApp and Instagram properties to prove you’re serious about protecting data privacy. It may have been more than Zuckerberg expected from his private meeting with Sen. Josh Hawley, a conservative Republican from...

Many K-9s deployed overseas as part of a State Department program intended to help partner countries detect and prevent terror attacks suffer or die from neglect by their foreign handlers, according to a report from the State Department’s Office of the Inspector General. Scott MacFarlane reports.

President Donald Trump’s pick for national intelligence director has been mayor of a small Texas city, a federal prosecutor and a member of Congress. But questions were already emerging Monday about whether those qualifications are adequate for the position as the nation confronts threats that include foreign election interference, North Korea’s nuclear ambitions and the risk of war with...

The U.S. intelligence community wants Silicon Valley to think twice about doing business with China, NBC News reported. Amid mounting national security concerns, Sen. Mark Warner, D-Va., said he and fellow lawmakers have held classified briefings with intelligence officials and American businesses, including major Silicon Valley and venture capital firms, to warn them about the dangers China presents.

The News4 I-Team found tens of thousands of people who were brought to the United States when they were adopted later learned they aren’t U.S. citizens.