Investigators are on the search for victims of a suspected serial child predator.<br/> <br />64-year-old William James Vahey taught in private American schools around the world.<br/> <br />Last month, he committed suicide after his employer in Nicaragua found pornographic pictures of boys on a thumb drive.<br/> <br />Vahey confessed that he was molested as a child and abused boys his entire life by giving them sleeping pills prior to molestation.<br/> <br />The FBI believe many victims may be unaware of what happened to them.
