This is CNN breaking news.

I'm Will Flitzer in the situation room.

We want to welcome our viewers in the United States and around the world.

We're following two breaking stories this hour, including tonight's CNN New York Times,

Democratic presidential debate.

For the first time, 12 candidates will take the stage here in Westerville, Ohio, a key battleground state among them.

Joe Biden and Elizabeth Warren, who are now locked in a very tight battle to be the

front runner and Bernie Sanders returning to the campaign trail after suffering a heart attack

also breaking very fast moving developments in the impeachment inquiry

We're awaiting a statement from the House Speaker Nancy Pelosi who's meeting with Democrats right now to discuss their impeachment strategy

Also President Trump's personal lawyer just their impeachment strategy.

Also, President Trump's personal lawyer Rudy Giuliani

and the Office of Management and Budget

defying House Democrat subpoenas

for Ukraine- related documents.

Meanwhile, State Department Ukraine expert

George Kent is testifying in the impeachment inquiry.

So first goes straight to Capitol Hill.

Our congressional correspondent Sunlens-Rifani is on the scene for us. Sunland with a deadline

tonight the president's lawyer is refusing to comply with that

congressional subpoena. That's right. Well if if Rudy Giuliani, who of course has emerged as a central figure in this impeachment inquiry, he now is officially in defiance of that

the congressional subpoena. House Democrats had wanted documents and information related to Rudy Giuliani's role in the role that he played in.

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