President Biden says every adult in the U.S. will be eligible for a vaccine by April 19. Currently, about one-fifth of Americans are fully vaccinated and one-third have received at least one dose. But what do experts say you can do once you are fully vaccinated? Will variants throw a wrench into the country's move toward normalcy? And is there a fourth wave coming?

On the Local News Roundup: A mass shooting in Rock Hill where the suspect is reportedly a former NFL player. With about 25% of North Carolinians vaccinated against COVID-19, the governor opens the door to more — everyone over 16. And some former Tent City residents will get permanent housing.

"He's breathing. He's talking. He's not snoring. He's saying, 'Please, please get off of me, I can't breathe.' That is not a fentanyl overdose. That's someone begging to breathe," an expert testified.

"A healthy person subjected to what Mr. Floyd was subjected to would have died," pulmonary specialist Dr. Martin Tobin told jurors on Thursday.

Forensics specialists testified that a handful of pills recovered from the SUV that Floyd was in and the police squad car had very low levels of the controlled substances.

Senior Special Agent James Reyerson changed his own testimony on Wednesday, after first saying Floyd admitted, "I ate too many drugs." The reversal was a blow for defendant Derek Chauvin.

Some may recognize jazz as being the lifeblood of New Orleans, but what of Charlotte? President and CEO of JazzArts Charlotte Lonnie Davis shares what it takes to sustain (and evolve) "America's Classical Music" in the Queen City. Celebrate the joyful noise of Jazz Appreciation Month with this 2018 encore edition of Amplifier.

On the latest FAQ City, take a trip back to an important year in Charlotte’s history — 1910.

President Biden declared gun violence a public health crisis and a blemish on the nation in remarks at the White House Rose Garden on Thursday.

The moves come after recent high-profile mass shootings put added pressure on the president to act on gun violence.

"You and your family could travel coast to coast without a single tank of gas onboard a high-speed train," President Biden said. The map shows 30 new routes across the U.S. that funding could create.

NPR's Ailsa Chang talks with UCLA historian Eric Avila about the impact of Biden's infrastructure plan on racist urban planning.

So, you've successfully scored a vaccine — or at least an appointment. Congrats! That's amazing news, seriously! Now what about those side effects? And do you have to keep up that double masking?

One of the hottest areas of research right now: studies to determine how well current vaccines work against emerging coronavirus "variants of concern."

Americans are deeply divided on the idea of "vaccine passports," but it's not a red-blue divide. A range of voices across the spectrum are both for and against.

That's when a vaccine for plague was invented — and authorities began to consider requiring proof of vaccination before visiting pilgrimage sites in India. The debate has raged ever since.