The girl's father told reporters in Hisar that the accused had threatened to eliminate his family "if we approach the police".
In the second incident, an 11-year-old girl was allegedly raped by three youths in Dadri sub-division on November 8.
Two of the three accused have been arrested, police said, adding that the victim had been kidnapped by the youths after which they committed the crime.
Over 15 cases of sexual assault have been reported in Haryana during the past two months. The Congress government in the state has received flak from various quarters for the rising number of crimes against women.
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