ROME (Reuters) - Italian police are investigating 186 people including three priests after uncovering an Internet pornography site for pedophiles that showed young children being tortured, an official said Tuesday. Police said the anonymous web site had been protected by a password and was only accessible for nine days last year in an apparent effort to avoid detection. But a tip-off to a child-abuse telephone helpline allowed computer experts to track down the users. Besides the Roman Catholic priests, police also believe a mayor, a teacher and a doctor downloaded illegal videos. "The children on the films were aged between...