This is CNN breaking news.

This is CNN breaking news.

I'm Will Flitzer in the situation room and we're following breaking news.

Historic impeachment developments unfolding up on Capitol Hill right now.

At any moment, the newly appointed House impeachment

against president Trump

across the US capital to deliver them to the US Senate.

But even at this hour, even at this hour,

it's still unclear how this will all play out in the next hour or so.

Let's go straight to Capitol Hill right now.

Our senior congressional course, Madam Mano Raju has been speaking to everyone.

Mano, based on what you know right now and it's still a bit of a mystery, walk us through what we

anticipate happening.

Yeah, just a matter of minutes here, Nancy Pelosi, the House Speaker, will go before the

cameras and sign the formal records that would lead to the transmission of the articles of impeachment

to the Senate.

She'll be flanked by the impeachment managers, the seven individuals she selected today who will prosecute the case on behalf of the House Democrats after she signs the papers, then the House clerk will sign papers as well and then afterwards a

procession will occur in which they will march from the managers will march

along with the House Clerk and the Senate and the House Sergeant at Arms

from the House side of the Capitol through

statutory hall in the Capitol to the Capitol Rotunda up until the House

up until the Senate doors. Now this of course would be the last time this happened was in 1999 in the Clinton trial.

...