Tonight, the government guidance that could affect all of America's schoolchildren.

The CDC issues new mask recommendations as COVID cases surge.

The stunning reversal about masks for even the vaccinated, we have all the details.

And the worrisome new data that suggests even those who have gotten their shots might be able to spread the Delta variant.

Plus, vaccine mandates could the federal government require employees to get vaccinated?

Excruciating testimony.

Police officers describe the horrors of January 6th, reliving the violence and racism.

I could feel myself losing oxygen and recall, thinking to myself, this is how I'm going to die.

Why Republican Liz Cheney wants an investigation into every phone call, then President Trump made that day.

Olympics shocker.

Simone Biles bows out of team competition, putting her mental health first.

Will she compete again in these summer games? Dangerous heat wave, more than 56 million Americans

under alerts, the record melting weather. Guilty plea, the man accused of killing eight people, mostly women of Asian descent

at Atlanta area spas in court, why the prosecutor tonight says it wasn't a hate crime. America's

crumbling infrastructure. We'll show you one state where 12,000 bridges need repairs.

Gold medal babies, newborns get into the Olympic spirit wearing Team USA's red, white, and blue.

And remembering a real life Rosie the Riveter, a tenacious spirit who never gave up.

This is the CBS evening news with Nora O'Donle, reporting from the nation's capital.

Good evening and thank you for joining us. We are going to begin tonight with breaking news in the COVID pandemic. The CDC has changed its guidance when it comes to mask wearing

for the vaccinated, citing the highly contagious Delta variant.

The agency now says people who live in areas where the spread of COVID is high or substantial.

Even those who receive their vaccine should wear masks indoors.

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