The alleged abuse of young boys by a former assistant coach of Penn State football, Jerry Sandusky, has reawakened memories for many victims of childhood sexual crimes. Mark McKenna is one such example. He's now 36 and a law professor at the University of Notre Dame. He says child molestation is too often repressed by the victims. Mark McKenna hopes he can make a small difference by speaking out. He shares his story with Madeleine.