A deputy superintendent of police (DSP) in Assam was on Sunday arrested for allegedly repeatedly raping a minor domestic help. He has been identified as Kiran Nath and was posted at the Lachit Borphukan Police Academy in Golaghat district. The victim, 15, alleged that she was repeatedly raped by the senior police official. She said that Nath had forcibly confined her at his residence and used to torture her with the help of his family members.