The case of a 50-year-old Yauco man who may have raped more than 12 girls between the ages of 4 and 15 after drugging them inside his Rio Prieto home could soon lead to federal child pornography charges, police said Friday. U.S. Customs agents have been feeding off the information provided by local police to make a move against Jose Robles Perez, who allegedly posed as a gynecologist, led victims to his office, and taped his sexual attacks, police said. U.S. Customs spokeswoman Janice Carabello confirmed Friday the case was under investigation, but refused to say when the additional charges...