Rohtak, Feb. 27 -- A 16-year-old girl died under mysterious circumstances after being found unconscious in a park in Charkhi Dadri on Wednesday. The teenager was set to appear in the Haryana board Class 10 examinations that started on Thursday, said police. They said the girl was found lying unconscious in a local park, following which she was rushed to the local Charkhi Dadri civil hospital. But doctors was referred her to PGIMS, Rohtak, where she died during treatment on Thursday. The deceased's father told police that his daughter went to her school to bring her admit card for Class 10 exams. "Later, we received information from her classmate that she is lying unconscious in a park. My daughter was gang-raped by four youths in a car and later they gave her poison," the father added, refusing to accept the body until the accused were arrested. Acting on the complaint, police registered a case of murder and rape. "The autopsy will be conducted on Friday to determine the cause of death. We are probing the case from all angles," said Kuldeep Kumar, in-charge of Charkhi Dadri bus stand police post. HTC...