Rohtak/ Faridabad, Feb 09 (ANI): Haryana police on Monday arrested eight accused in Rohtak and promised action in case of any lapse by its personnel. In a grim reminder of the December 16 gang-rape in Delhi, a 28-year-old mentally-challenged woman from Nepal was brutally raped and murdered and her body dumped in a field at a village on the Rohtak-Hisar Highway. Haryana DGP YP Singhal said that total of eight accused of the nine are arrested and that the police will try its best that accused get stringent punishment. Meanwhile, state Chief Minister ML Khattar said that the police is doing its best and their job done till now is appreciable. He also said that the victim will be given justice.