Rachel Treisman

Updated April 3, 2021 at 11:53 AM ET

One U.S. Capitol Police officer is dead and another is hospitalized with injuries after an apparent attack Friday at a Capitol checkpoint in which a man rammed his car into officers and lunged at them with a knife, police said.

Capitol Police identified the slain officer as William "Billy" Evans, an 18-year veteran of the force.

National Football League owners voted Tuesday to approve an enhanced schedule that will bring the number of regular-season games to 17 per team starting this year. The long-discussed change is expected to bring additional revenue to the NFL, which finalized a new round of broadcast rights agreements earlier this month.

Authorities in Nashville, Tenn., said four people were killed and 130 rescued after near-record levels of rainfall caused significant flooding across the region.

The Nashville Office of Emergency Management said in a Sunday morning update that emergency responders were continuing to make rescues in the aftermath of the storm, which drenched the area in a total of 7 inches of rain.

Updated March 17, 2021 at 3:34 PM ET

A small porcelain bowl that cost $35 at a yard sale and turned out to be a rare, 15th-century Chinese artifact has sold at a Sotheby's auction for $721,800 — more than 20,000 times its original asking price.

Updated March 24, 2021 at 10:18 AM ET

As the country reels from the Atlanta-area massage business shootings that left eight people dead, including six women of Asian descent, authorities have released the names of those killed in Tuesday's three attacks.

It's time for Californians to dig their Mickey Mouse ears out of storage. Disneyland Park and Disneyland California Adventure Park will reopen their gates to state residents on April 30, more than a year after shutting down due to the coronavirus pandemic.

The Anaheim, Calif.-based theme parks will reopen at limited capacity and in line with state public health requirements, Disney CEO Bob Chapek told CNBC's Squawk Alley on Wednesday.

The city of Minneapolis has reached a $27 million civil settlement with the family of George Floyd, the Black man whose death in police custody last May sparked a wave of protests across the country and the world.

Country music legend Dolly Parton got a taste of her own medicine on Tuesday when she received a dose of the COVID-19 vaccine whose research she helped fund.

Parton, 75, documented the moment in a video posted to social media in which she encouraged eligible viewers to get the shot and broke into a modified rendition of "Jolene" to that effect.

Johnson & Johnson has begun shipping nearly 4 million doses of its newly authorized COVID-19 vaccine across the U.S., officials said Monday, and is expected to further scale up supply in the coming weeks and months.

"We think literally within about the next 24 to 48 hours, Americans should start receiving shots in arms," Alex Gorsky, Johnson & Johnson's CEO and chairman of the board, told NBC's Today.

The Biden administration will distribute millions of face coverings to thousands of community health centers and food banks in an effort to help vulnerable Americans more easily mask up, officials said on Wednesday.

Hayley Arceneaux, 29, became a physician assistant at St. Jude Children's Research Hospital nearly a year ago, almost two decades after beating pediatric cancer there herself. Now, she's set to reach new heights as the youngest American — and first with a prosthesis — to travel to space.

Volunteers in coastal Texas have rescued thousands of sea turtles from frigid waters and shores during the historic winter storm and are working creatively to house them as much of the region remains without power.

The massive storm sweeping across the country isn't only bringing subzero temperatures and widespread power outages to much of the U.S., it's also putting a freeze on COVID-19 vaccine distribution in several states and cities.

In Missouri, Gov. Mike Parson announced on Monday that all state-run mass vaccination events scheduled for this week are canceled, citing safety concerns brought on by the extreme weather.

To Michelle Seifer, the timing was just a coincidence. After losing power in a summer storm, she came down with flu-like symptoms.

It wasn't until two days later, when a carbon monoxide detector activated and a utility company worker tested levels in Seifer's home, that she learned she was being poisoned by the portable generator she had been running in her open garage.

At least five people are dead following a massive pileup on an icy stretch of interstate in Fort Worth, Texas, early Thursday morning that involved between 75 and 100 vehicles, a Fort Worth police spokesperson told NPR.

Russia said on Friday it is expelling diplomats from Sweden, Poland and Germany, alleging they participated in recent illegal protests.

Active duty military personnel will soon start assisting vaccination sites in states across the U.S., the White House announced on Friday.

Many Americans will likely want to celebrate this Sunday's Super Bowl as they have in previous years, with large, snack-filled watch parties. But Dr. Anthony Fauci, the president's chief medical adviser and the nation's top infectious disease official, is urging people to break from tradition to prevent a potential spike in COVID-19.

Updated at 8:25 a.m. ET Monday

An opinion column in The Wall Street Journal came under fire over the weekend for asking educator and incoming first lady Jill Biden — who holds two master's degrees and a doctorate in education — to stop using the title "Dr."

NPR is tracking coronavirus-related developments in all 50 states, Puerto Rico and the District of Columbia so you can read up on your state's COVID-19 response and how it compares to others. This rundown focuses on statewide measures — local jurisdictions may vary.

This is part of a series about coronavirus-related restrictions across the United States.

Two Midwestern universities announced on Tuesday that they will be modifying their fall plans because of the coronavirus pandemic. The University of Notre Dame is moving all undergraduate instruction online for two weeks, and Michigan State University is going fully remote for the semester.

Updated at 7:01 p.m. ET Monday

The University of North Carolina at Chapel Hill is shifting undergraduate instruction entirely online after 130 students tested positive for the coronavirus during its first week of classes.

Chancellor Kevin Guskiewicz and Provost Robert Blouin announced the reversal Monday, one week after classes started and two weeks after residence halls opened at limited capacity. They noted that less than 30% of "total classroom seats" were being taught in person.

More than 20 million people worldwide have tested positive for the coronavirus as of Monday evening, nearly five months to the day after the World Health Organization declared it a global pandemic.

This is according to data from Johns Hopkins University, which puts the total number of deaths globally at nearly 734,000.

Democrats on Sunday slammed President Trump's executive actions aimed at providing economic relief during the coronavirus pandemic, saying the measures are both ineffective and unconstitutional.

Trump signed three memoranda and one executive order at his Bedminster, N.J., golf resort on Saturday amid stalled negotiations with Congress over a new COVID-19 relief package.

NPR is tracking coronavirus-related developments in all 50 states, Puerto Rico and the District of Columbia so you can read up on your state's COVID-19 response and how it compares to others. This rundown focuses on statewide measures — local jurisdictions may vary.

Part of a series on coronavirus-related restrictions across the United States.

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