Sundance, where Weinstein was king, airs film chronicling his fall

For more than 20 years, Harvey Weinstein reigned supreme as rainmaker at the Sundance Film Festival, spending millions of dollars to buy up the best in independent cinema."Untouchable," directed by Ursula Macfarlane, makes no claim to offer shocking new revelations.Rather, it attempts to retrace, as rigorously and scrupulously as possible, both the talent and the decadence of one of the most powerful men in Hollywood -- a man who now awaits trial on charges of rape and sexual aggression.