VISAKHAPATNAM: A 13-year-old girl student of a zilla parishad high school in Valimeraka Juttada village of Pendurty mandal was allegedly raped by a relative of the school martial arts trainer. Though the incident took place about a month- and-a-half ago, it came to light on Monday when the girl and her parents lodged a complaint. The police arrested the accused, B Kishore Kumar, 21, on Tuesday and produced him in a court that sent him in judicial remand for 15 days. According to police, the girl has been learning martial arts under school physical trainer Lakshmana Rao. Kumar used to visit the school and developed friendship with the girl.