Federal law enforcement officials call a Nutley man a ``dangerous predator.'' Kevin Hildreth has admitted sexually assaulting nine children and videotaping at least two having sex in the basement of a church where he was an assistant scoutmaster. The 33-year-old pleaded guilty to federal charges of crossing state lines to sexually assault a child and possession of child pornography. Hildreth was arrested in June as part of an international child porn Internet investigation. He told investigators that he had fondled or raped nine boys in the past 16 years. The victims ranged in age from four to 13. One was...