A 19-year-old from New Jersey was jailed on rape and related charges, according to court records identifying him as a Moravian University student at the time of the alleged incident. Bethlehem, Pennsylvania police said they were contacted last June 15 about the alleged sexual assault on April 2 in a residence hall on Moravian’s campus in the city. Derek J. Caceres, of Woodland Park, allegedly was “hanging out” in the dormitory with other students and the alleged victim between about 2 and 2:30 a.m. when the two went to his room at about 3:15-3:20 a.m., according to court records. Caceres and t…