Highlights 18-year-old youth was held for allegedly hacking off his elder sister's head with a sickle The incident happened on Sunday afternoon in the small agricultural village of Goygaon in Aurangabad The accused Sanket S. Mote, 18, along with his mother Shobha S. Mote, 40, surrendered to the police In a macabre case of 'honour killing', the Maharashtra Police have …