BROCKTON - A convicted child rapist, who in 2006 won a court case in U.S. District Court for the right to mail pornographic writings involving children from prison to other inmates, was recently caught with several images of child pornography in a prison library in Bridgewater, police said.Joseph Schmitt, 52, who was caught during a search for contraband in August, was ordered held on $50,000 bail Tuesday in Brockton.Schmitt is an inmate at the Massachusetts Treatment Center, within the [read the full story here]