i can assure you people knew. >> lilly bernard agrees. she says in full view of the crew on the cosby show sound stage she confronted bill cosby of drugging her and they began coiling up their wires and recoiling out of fear. >> both nbc and carsey warner, the company that made the cosby show, declined to comment. last year they told "the boston globe" in part that, quote, these recent news reports are beyond our knowledge or comprehension. "playboy" enterprises sent us this statement from hugh hefner. bill cosby has been a good friend for many years and the mere thought of these allegations is truly saddening. i would never tolerate this ber kind of of behavior regardless of who was involved. we spent five hours interviewing these 27 women with their 27 stories of betrayal, secrets, and violation, but cosby's supporters point out there are always two sides to a story. sometimes they say stories simply aren't true. >> how many of you reported things to police at the time of the incident? nobody. >> coming up. >>> he has vehemently denied