Dawn Richard, the Danity Kane member who has accused Sean "Diddy" Combs of sexual abuse, says she witnessed him allegedly beat and punch his ex-girlfriend Casandra "Cassie" Ventura, while other celebrities, including Usher, were present.

Singer Dawn Richard has resumed her testimony in the sex trafficking and racketeering trial of Sean “Diddy” Combs.

"He would punch her, choke her, drag her, slap her in the mouth," the musician said during her second day on the stand