A 17-year-old girl hailing from Faizabad in Uttar Pradesh was gang-raped allegedly by four men in a tempo in Ganpat nagar slum in the suburb of Borivali.. A passer-by who heard the victim’s screams came to her aid, nabbed an accused and handed him over to the police.. Based on the girl’s statement, the police later arrested two more accused, while one person is absconding… All the accused are auto-rickshaw drivers from the same area…