Amy Morris

The soldiers returned fire, killing four people and wounding six more.

The U.S.

government is gathering information about that incident.

Iran says nuclear talks with the U.S.

have progressed very intensely and very seriously as the two sides continue negotiations over a deal in Switzerland.

Oman says technical-level talks will be held next week in Vienna.

Iran's Tasnim news agency says today's meeting was limited to a handshake and, quote, basic courtesy.

And Axios reported on social media that White House envoys Jared Kushner and Steve Witkoff were disappointed by what they heard from Iran in today's meeting.

NVIDIA suffered its worst stock decline in three months after the company's latest forecast failed to dispel fears of an AI bubble.

Investors are seeking stronger assurances that booming AI spending can be maintained, with lingering questions over whether the current AI spending wave can sustain growth beyond the next few years.

NVIDIA shares are now more than 5% lower.

The stock retreat deepens as NVIDIA fails to impress its investors.

We check the markets for you all day long here at Bloomberg.

The S&P 500 is down 0.8%.

NASDAQ down 1.6%.

The Dow is little changed on the downside.

The 10-year Treasury yield at 4.02% and the 2-year yield at 3.44%.

Bitcoin is down 2.25%, around $67,000.

Warner Brothers Discovery reported lower fourth quarter sales and earnings, underscoring challenges it's facing as it considers competing takeover bids from Paramount and Netflix.

CEO David Sazlov on a call with investors.