The credibility of Sean "Diddy" Combs' former girlfriend Casandra Ventura was challenged on Thursday by the defense at the hip-hop mogul's criminal trial, after Ventura accused him of rape and more than a decade of violent abuse.

Sean “Diddy” Combs' former girlfriend, the R&B singer Cassie, has testified that the mercurial music mogul beat her mercilessly and ordered her to have sex with strangers while he watched during drug-fueled,