Andrea Canning

Today, federal prosecutors called the eighth witness they've had to subpoena to testify against Sean Combs. Some of his personal assistants, a hotel security guard, and now Breonna Bongolin. She had been a close friend of Cassie Ventura's. On the stand, Breonna told the jury that Combs once told her he was the devil and that he terrified her.

NBC News correspondent Chloe Malas is in downtown Manhattan to get us up to speed. Hey, Chloe. Hey, Andrea. Hey, Conor. Okay, so tell us about Breonna and who she is to Sean Combs.

NBC News correspondent Chloe Malas is in downtown Manhattan to get us up to speed. Hey, Chloe. Hey, Andrea. Hey, Conor. Okay, so tell us about Breonna and who she is to Sean Combs.

NBC News correspondent Chloe Malas is in downtown Manhattan to get us up to speed. Hey, Chloe. Hey, Andrea. Hey, Conor. Okay, so tell us about Breonna and who she is to Sean Combs.

Breonna testified under an immunity agreement. Chloe, what do you know about this agreement?

Breonna testified under an immunity agreement. Chloe, what do you know about this agreement?

Breonna testified under an immunity agreement. Chloe, what do you know about this agreement?

I can only imagine just how hard it is for some of these people, especially the ones who are being subpoenaed, to get up there and take the stand. How does Breonna's testimony help the prosecution's case?

I can only imagine just how hard it is for some of these people, especially the ones who are being subpoenaed, to get up there and take the stand. How does Breonna's testimony help the prosecution's case?

I can only imagine just how hard it is for some of these people, especially the ones who are being subpoenaed, to get up there and take the stand. How does Breonna's testimony help the prosecution's case?

And she, according to the prosecution, provides some evidence of drug distribution allegations, which could go toward the charges against him.

And she, according to the prosecution, provides some evidence of drug distribution allegations, which could go toward the charges against him.

And she, according to the prosecution, provides some evidence of drug distribution allegations, which could go toward the charges against him.

During Breonna's testimony, she describes some unsettling moments with Sean Combs. Tell us about some of them.

During Breonna's testimony, she describes some unsettling moments with Sean Combs. Tell us about some of them.

During Breonna's testimony, she describes some unsettling moments with Sean Combs. Tell us about some of them.

Brianna also testified that Combs would be watching Cassie in the sense of, like, always knowing where she is, that kind of thing.

Brianna also testified that Combs would be watching Cassie in the sense of, like, always knowing where she is, that kind of thing.

Brianna also testified that Combs would be watching Cassie in the sense of, like, always knowing where she is, that kind of thing.

There's a balcony incident associated with Breonna. Can you tell us about that?