Pennsylvania woman sues Cosby, alleges defamation, sex abuse
![Pennsylvania woman sues Cosby, alleges defamation, sex abuse](http://bloximages.chicago2.vip.townnews.com/gazettetimes.com/content/tncms/assets/v3/editorial/0/f1/0f115ccd-ecb8-54a8-aae3-8fc97bd2fc31/562005ca60635.image.jpg?resize=300%2C451)
PITTSBURGH (AP) — A woman who appeared with Bill Cosby on an educational children's TV show as a teenager has sued saying he defamed her after she gave an interview claiming he sexually abused…