Kolkata, Aug. 25 -- A charge sheet was filed against four accused in the alleged gang-rape of a law student on her college campus in Kolkata, around two months after the crime, police said. The charge sheet was submitted before the Court of Additional Chief Judicial Magistrate Alipore on Saturday, naming Monojit Mishra, the prime accused and an alumnus of the college, and three others, a senior officer said. "The charges, based on technical, scientific and circumstantial evidence, ranged from gang rape, forcible wrongful confinement, kidnapping with the intention to cause harm, hiding evidence, misleading the probe and others," he said....