The Board of Governors of the Academy of Motion Picture Arts and Sciences has voted to expel actor Bill Cosby and director Roman Polanksi from its membership ranks. The move comes a week after Cosby was convicted of three counts of aggravated indecent assault brought against him by Andrea Constand, and after disgraced movie mogul Harvey Weinstein was first expelled from the organization last year. Polanski has been on the lam for 40 years, ever since fleeing the country while awaiting sentencing for statutory rape in 1978. The decision to remove Cosby and Polanski from the membership was made Tuesday,...