Breaking tonight as we come on the air, a new wave of strikes pounding Iran as President Trump demands the country's unconditional surrender and our new reporting, the president seriously considering ground troops.

Explosions rocking Tehran, sending smoke and debris sky high.

Dozens of Israeli fighter jets destroying the late

Ayatollah's secret bunker. And the late reporting about possible boots on the ground will explain.

The new front in the war, our reporter on the ground in Lebanon, as a new barrage of Israeli

strikes, Rock Beirut, half a million people rushing

to get out.

Our investigation into the deadly strikes on an Iranian elementary school was the U.S.

behind that attack, what new satellite images reveal.

Growing economic fears, oil prices soaring at a record rate as stocks plunge.

The airline CEO warning today that tickets are about to go up.

Deadly twisters tearing across the heartland, this tornado tearing a building apart, sending debris airborne.

Severe storms threatening millions from Texas to Michigan.

Was a Wi-Fi jammer used on the night of Nancy Guthrie's disappearance to scramble security cameras?

The potential new clue, as investigators asked neighbors if their internet was disrupted that exact night.

Bodyguard beat down the mayor of San Francisco's

security team attacked in broad daylight. What happened next? And there's good news tonight.

Let the Paralympic games begin. Athletes overwhelmed with emotion as they get to compete

on the world stage. Nightly News starts right now.

This is NBC Nightly News with Tom Yamas.

And good evening. We are tracking fast-moving developments in the war with Iran.

President Trump today is setting a new end goal for the war, the unconditional surrender by Iran. And we have new reporting

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