Keonjhar: District police on Sunday detained a 15-year-old Plus II student days after a Class X girl (15) gave birth to a baby girl.“On Thursday, she gave birth to a baby girl. We received an information from the hospital. Later we contacted her family,” a police officer said.Police said that the girl’s elder sister filed a written complaint on Saturday. Based on the complaint, police registered a case and investigated to establish the facts. “We have detained the minor for rape. He was produced before the juvenile justice board,” the officer said.