At the center of the prosecution's case is Sean 'Diddy' Combs' former girlfriend and protege, Casandra 'Cassie' Ventura.

Sean 'Diddy' Combs' trial is underway at a New York City courthouse as the third day will see his former girlfriend Cassie Ventura take to the stand again as a key witness ...

Sean ' Diddy ' Combs's ex-girlfriend and main accuser Cassie Ventura will resume her testimony against him on Wednesday.