Chandigarh: Three persons have been arrested in connection with a case of alleged gangrape of a 21-year-old Dalit woman, Haryana police said on Tuesday . The victim, a college student, was allegedly raped by five persons in Rohtak district on July 13. This is said to be a repeat offence on the woman with two of the accused also involved in the first case of gangrape three years ago in Bhiwani, Haryana DGP KP Singh told reporters here today. In the latest incident, two of the accused in the Bhiwani case, who are out on bail, allegedly raped her again, along with three other men.