Tonight on All-In.

Is it a diamond coming soon, sir?

Is an investigation map an absurd?

A special prosecutor citing as a key figure in the Trump coup talks to the grand jury.

He knows it's over. He knows he lost, but we're going to keep trying. There's some good options out there still.

Tonight, new reporting that Mark Meadows has testified on Mar-a-Lago and January 6th,

plus recently departed Trump attorney on the indictment watch for his former client.

Then Congressman Daniel Goldman on another magazine backfiring.

This is corruption on a scale we've never seen in the history of our country.

Plus, did the Saudi government essentially buy American golf?

What they're doing for the players is so great the salaries are going to go way up.

Outrage and allegations of sports watching as the PGA merges with live golf.

If you're someone who believes that morality shouldn't be in sports, maybe this is a great day for you.

And did the Republican primary finally find a candidate willing to actually campaign against the frontrunner?

A lonely, self-consumed, self-serving, mirror-hawk.

Is not a leader.

What all in starts right now.

Good evening from New York. I'm Chris Hayes and we have some big news tonight.

One of the people at the center of multiple criminal investigations into Donald Trump has testified to the special counsel.

That's according to the New York Times, which is just reported in the last few hours, that Mark Meadows,

the Mark Meadows, Trump's former chief of staff reportedly testified before a federal grand jury hearing evidence in special counsel Jack Smith investigations.

ABC News has corroborated that reporting, sources telling them that, quote,

...