 743, a pre-trial hearing scheduled in New York today for the retrial of Harvey Weinstein. Why is it necessary? Here's CBS News legal analyst Thayne Rosenbaum. The original conviction was overturned because the DA's office introduced evidence of other women's claims that Harvey Weinstein had sexually assaulted them. The problem is that such testimony of uncharged crimes is often considered too prejudicial to the defendant. The jury might conclude...