More than 100 Haiti students, some as young as 6 years old, are trapped inside their Catholic school in downtown Port-au-Prince as a fresh round of violence continued to erupt between armed groups. Late Saturday, the students were looking at spending a second night at school. The students are among 400 children and teachers at two schools in the Grand Rue area who became trapped after armed gangs began fighting around 1 p.m. Friday. Unable to leave and with their parents unable to get to them, the students were forced to spend the night at the schools. Early Saturday morning, about 200 male st...