Casandra Ventura Fine has returned to the stand in the trial of her ex-boyfriend Sean "Diddy" Combs with new details about the abuse she allegedly faced. Combs' sex-crimes trial continued on May 14, kicking off with her second day of testimony.

During her testimony at his federal trial, Cassie Ventura said that Sean 'Diddy' Combs 'threatened' to 'hurt' both her and her boyfriend Kid Cudi.

Casandra Ventura Fine, known professionally as Cassie, is the the prosecution's star witness in the case against her former partner, rap mogul Sean "Diddy" Combs, who faces charges of sex trafficking, racketeering and transportation to engage in prostitution. Combs has pleaded not guilty.

Casandra 'Cassie' Ventura said Sean 'Diddy' Combs physically abused her and gave her a black eye before her movie premiere.

The pregnant R&B singer is testifying in the mogul's sex trafficking trial where he faces life prison if he is convicted on all counts

The government calls Cassandra Ventura.” With those five words, the prosecution dove into the heart of the racketeering and sex trafficking case against Sean “Diddy” Combs – the testimony of his former longtime girlfriend.

Sean 'Diddy' Combs' trial began at the Daniel Patrick Moynihan Courthouse in New York City on Monday as opening statements were read out to the jury