Combs' ex-girlfriend returns to witness stand

Combs' ex-girlfriend returns to witness stand

Defense lawyers for Sean Combs have another stab Friday at the testimony of the music mogul's former girlfriend Casandra Ventura, who will return to the stand for a fourth day of marathon questioning in his sex trafficking trial.Defense lawyer Anna Estevao spent much of Thursday pointing to loving moments between the couple, as well as implying that drug addiction played a key role in Combs's rage that Ventura has testified left her systematical…