Professionally known as Cassie, the singer has laid bare the most significant incidents during their decadelong relationship, including her participation in alleged drug-fueled sex parties labeled "freak offs,

The BBC's Senior North America Correspondent John Sudworth lays out the key points in Cassie's testimony.

Sean “Diddy” Combs’ former girlfriend, the R&B singer Cassie, took the witness stand in his sex trafficking trial on Tuesday, a day after prosecutors showed jurors video of the music mogul beating he...