THREE days after kidnappers released 14 students in Kaduna state, Nigeria, a new group of students were abducted in an attack on a school in the neighbouring Niger state. Niger state governor's chief press secretary announced the kidnapping yesterday. "There was an abduction at an Islamic School in Tegina. But we are yet to ascertain the number of students abducted," Mary Noel Berje told Reuters. Armed groups have repeatedly attacked schools and universities in northern Nigeria in recent months. On Friday kidnappers released the remaining 14 students who had been held captive after being abducted last month from a northern…