I'm Natalie Morales of 48 hours. So much of our reporting focuses on the stories of victims who didn't survive. But what about those who live to tell? I survived a violent home invasion. There's no earthly reason why I'm alive. From 48 hours, this is, it could have been me. It makes you grateful for whatever thing you have, you know. You can follow and listen to. It could have been me on Tuesdays in the 48 hours podcast feed

on the free Odyssey app or wherever you get your podcasts.

Tonight, President Biden on the world stage declaring Ukraine will never be a victory for Russia and his message to Vladimir Putin ahead of the anniversary of the war in Ukraine.

Here are tonight's top headlines.

Keith stands strong. It stands tall and most important it stands free.

The dueling speeches as Russian President Vladimir Putin falsely blames the West for the war

and ends a key nuclear weapons agreement.

It is the battle of the seasons with record warmth from Texas to the Mid-Atlantic and record

cold from the northern plainsains onto the West Coast.

The EPA orders Norfolk Southern to clean up after that toxic train wreck in Ohio or face a massive fine.

Norfolk Southern's corporate greed is absolutely unacceptable.

Alec Murdaugh's son takes the stand, the emotional testimony about the murders of his mom and brother.

When you got there, did you see your dad?

Yes, sir. He was destroying. It was heartbreaking.

An explosion outside Miami kills at least two people.

The consumer alert for parents.

145,000 cans of baby formula are being voluntarily recalled over contamination fears.

People in New Orleans and beyond are celebrating Mardi Gras starting today.

We are having a blast out here.

Good evening and thank you for joining us on this Tuesday night.

Tonight, CBS News goes in depth. in part two of our series on Americans being exposed to chemicals in our food and what's being

done about it. Plus, how former President Jimmy Carter's hometown of Plains, Georgia, celebrates his

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