SANTA ANA, Calif. - A jury began deliberating Thursday in the retrial of a wealthy former assistant sheriff's son and two other young men accused of sexually assaulting an intoxicated teen in an encounter captured on videotape. The jury of eight men and four women must choose between two starkly different scenarios: that three young men violently abused an unconscious teen, as prosecutors contend; or that a 16-year-old girl was a willing participant in what the defense claims was a "weekend sexcapade." The key evidence in the trial - the second after a jury deadlocked last year - was the...