Ben Corriea was 10 when he learned that his father had sexually assaulted a child half his age.His parents had long since divorced, but Mark Corriea was still "Dad." What did his mother mean he couldn't see him anymore? More pointedly, "What does 'molest' mean?" Jacqueline Kirby recalls her young son asking.Mark Corriea was convicted of sexual assault on a child by a person in a position of trust after admitting to abusing a girl for three years, starting when she was 5.