Cassie Ventura testifies Diddy would take away her passport and phone when he was angry over other men - Sean ‘Diddy’ Combs’s ...

R&B singer Cassie has returned to the witness stand in her ex-boyfriend Sean “Diddy” Combs' federal sex trafficking trial.

Combs' lawyers say his relationship with Cassie was "mutually violent." Sexual violence experts say the myth of "mutual abuse" harms all survivors.

The music mogul faces charges of racketeering conspiracy, sex trafficking, and transportation to engage in prostitution.