warning, as with anything to do with this story, some of these details are highly disturbing. here now, kate snow's conversation with a young man who is, as of this moment, speaking out. >> reporter: if jerry sandusky were sitting right here -- >> i'd punch him in his mouth. >> would you say anything first? >> no. there would be no reason to say anything. he knows what he did. i know what he did. >> reporter: travis weaver says jerry sandusky sexually abused him more than 100 times over a period of four years, starting in 1992 when he was just ten years old. he says he thought he was the only boy it happened to until he saw sandusky on the news, arrested on charges he molested other boys. weaver, now 30, had never told a soul, but last fall he told his family his story for the first time. he says he still feels numb. >> reporter: you don't cry about it now?