Tonight, the price of oil, now the highest in years after new attacks on energy sites across the Middle East, with top intelligence leaders under fire on Capitol Hill.

A devastating strike setting an Iranian oil field on fire as the U.S. launches a new wave of attacks on Iran.

President Trump telling our reporter Iran is going down as they launch

new strikes on Saudi Arabia. Our correspondent is there. Look at that as that capital is hit.

Plus, the nation's intelligence leaders, peppered by senators, was Iran an imminent threat to the U.S.?

The controversial answers. Airport breaking point, passengers waiting hours,

lines weaving around baggage carousals, and the urgent warning tonight, could some airports

be forced to shut down? The unprecedented heat wave out west, dramatic rescues on hiking trails,

as temperatures soar to triple digits in March. Explosive new reporting on civil

rights icon Caesar Chavez, disturbing allegations of abuse against women and girls after decades

of silence. One accuser, a 95-year-old activist who says he secretly fathered two children

with her. The deadly crash in the Alps, terrifying video of a gondola

in free fall down the mountain. You see it there. What went wrong? Train car pile up, the accident in

Texas, dozens of cars off the rails, hazmat teams now called in. A family's desperate search,

an American college student, vanishing after a night out in Spain.

So how did his phone end up at the police station while he's still missing?

The threat to the world's most famous hippo, Moudang, the viral sensations standoff with someone who broke into her enclosure.

And there's good news tonight. A bride to be turns to her students for

marriage advice. The hilarious and surprisingly wise secrets to a happy life from a room full of

second graders. Nightly News starts right now. This is NBC Nightly News with Tom Yamas.

Good evening. I'm Halley Jackson in for Tom, and we begin tonight with escalations in the Iran war,

pushing oil and gas prices even higher.

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