Witnesses begin testimony in Bill Cosby sex assault trial
Day two of Bill Cosby's sexual assault trial begins Tuesday. Over the coming days, the prosecution will call accuser Andrea Constand and her mother, Gianna, to the stand. Cosby's defense team attacked Constand's character on the first day of the trial. The prosecution accused Cosby of using fame and power to take advantage of trusting young women. DeMarco Morgan reports.