In a breakthrough, the CID today arrested two persons, both Bangladeshi Muslim nationals, one from West Bengal and the other from Mumbai, in connection with the gangrape of a 71-year-old nun at a convent school in Nadia district that caused a nation-wide outrage. ... The nun of Jesus and Mary Convent School was gangraped at Gangnapur in Nadia district of West Bengal in the early hours of March 14 which caused an outrage in the country and abroad