Happening now, breaking news, ships attacked. Iran says it seized two ships in the

Strait of Pormuz and the U.S. boarded another Iranian ship. This is President Trump extends

the ceasefire after Iranians were in no show for peace talks. So where do negotiations stand?

Plus, growing mystery, the FBI is now investigating at least 10 cases of scientists who have

died or disappeared in recent years, and they all had ties to sensitive nuclear and aerospace

research. One-on-one with the Virginia Governor Abigail Spanberger. I'll speak live to the first-term

governor as voters approve a new congressional district

map in Virginia, giving Democrats a major boost ahead of the November midterm elections.

And later, melting ice. Scientists are raising the alarm about how fast the ice is disappearing

in the Arctic Ocean. Today is Earth Day and CNN's Bill Weir.

We'll join us live from an iceberg.

Welcome to our viewers here in the United States and around the world.

I'm Wolf Blitzer with Pamela Brown, and you're in the Situation Room.

This is CNN breaking news.

And we are following multiple breaking news stories this morning.

At any moment, the Supreme Court will release opinions, and we're still awaiting key decisions on birthright citizenship voting rights and President Trump's firing of federal officials.

Also, Health and Human Services Secretary Robert F. Kennedy Jr. is on Capitol Hill.

In moments, he'll come face to face with Senator Bill Cassidy setting up fireworks over RFK Jr's rhetoric on vaccines.

And Treasury Secretary Scott Besson is also on the hill today, and this comes just days after he said,

while Americans may be sounding grim on the economy, they're actually, quote, quite buoyant.

And on Iran, President Trump says the ceasefire is extended, but the U.S. blockade of Iranian ports is still in effect, and Iran has now seized at least two ships and reportedly

targeted a third and the critical straight of Hormuz.

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