Sharon Reich-Garson

And Zelensky's confirmed that a new round of talks is set to take place in Miami in one week.

Over to markets now, and Wall Street has snapped back with the Dow closing above 50,000 for the first time ever on Friday as investors piled into the companies making the chips that power artificial intelligence.

Money's flowed back into Nvidia and the other big chip makers after a shaky week.

That's despite worries growing about how much big tech is spending to stay ahead.

But for now, investors are betting the AI boom is still very much alive, even if it makes markets a little jumpier.

For a closer look at how it all played out, check out today's episode of our sister podcast, Reuters Morning Bid.

The link is in the show notes.

The search for 84-year-old Nancy Guthrie is entering its sixth day, and investigators in Arizona are examining a newly surfaced message in the presumed kidnapping.

The FBI and the Pima County Sheriff's Department say they're working to determine the message's authenticity.

A Tucson TV station says it received the communication and turned it over, along with the IP address.

The note follows a purported ransom letter sent earlier this week, whose first deadline passed Thursday evening.

Authorities say Guthrie's blood was found on her porch and her doorbell camera and pacemaker app were disabled.

Talking to reporters on Air Force One, Trump suggested that developments in the case could emerge soon.

The Super Bowl goes down Sunday night in Santa Clara, drawing a historic headliner and an unprecedented security footprint.

Bad Bunny will become the first artist to headline a Super Bowl halftime show while singing primarily in Spanish.

To hear more about the Super Bowl and how the NFL is trying to grow its global audience and the politics swirling around America's biggest game, check out our sister podcast on assignment.

We'll drop a link in the pod description.

Over to Thailand now, where the cannabis industry could be about to go up in smoke.

The country heads to the polls this weekend, and whichever way the election goes, the country's short-lived experiment with legal weed looks likely to be rolled back.

Reuters senior correspondent Panu Wongcham is in Bangkok.