. >> he's dr. huxtable, after all, america's favorite dad. >> reporter: but today -- >> we are here to announce today charges that have just been filed against william henry cosby. >> reporter: once america's favorite dad, bill cosby. accused by over 50 women of sexual assault, drugging, or rape. faced the very first criminal charge levied against him in a pennsylvania courthouse. one felony count of aggravated indecent assault. for his accusers the first glimpse of his mugshot overwhelmingly emotional. >> i just never really thought i'd see the day. just built up over this whole year and wondering if we were ever going to see any justice. is a huge turning point. to this point we've been talking about civil cases, the court of public opinion. now the possibility he could serve realtime. >> reporter: today's charges stemming from the kais case of a woman named andrea constan, 21 years old when she says cosby assaulted her in 2004 in the athletic department at temple university, his alma mater. this