Good evening. We begin tonight with breaking news. Exclusive new reporting on a story.

CNN was first to bring you the discovery of documents with classified markings at Mike

Pence's Indiana home. Well tonight we know just what kind of material the former vice

president had and CNN special correspondent Jamie Gaines joins us now with the very latest.

What have you learned Jamie? Anderson, according to multiple sources, we have learned that

among those roughly 12 classified documents that were found at the Pence home, our materials

described as background briefing memos that were prepared for then vice president

Pence's foreign trips. We're told that some of the classified documents were likely

used to prepare Pence for foreign meetings and that they actually may have been overlooked

during the packing process because they were found tucked into old trip binders, sort

of interspers with other papers. Perhaps they would not have been visible unless the

packers actually went through these binders page by page. Just for context, it's not unusual

for presidents and vice presidents to be given these travel briefing binders that include

background memos on people they're meeting with in foreign countries. Our sources say

that sometimes they just include basic biographical information on foreign leaders, government

officials, but sometimes they also include more sensitive information. Anderson, I understand

the FBI is working with US intelligence agencies to assess the documents from vice president

Pence. What more do you know about their level of classification?

So our colleague Evan Perez reports the FBI is working with US intelligence agencies

tonight to assess exactly that, the level of classification, the potential risks because

let's remember, these papers were not in a secure location. They've been in the Pence's

private home, but according to one source who is briefed on some of the classified documents,

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