The victim's younger sister, who had accompanied her to the police station, has alleged that the cops misbehaved with her, made insensitive remarks and also demanded a proof of the offence.
The victim's sister has also told the police that her brother had been sexually harassing her sister ever since she was 11 years old.
The victim hanged herself to death at the house of her sister, where she was living with her three children after separating from her husband.
Gwalior Superintendent of Police Santosh Singh said he has ordered an inquiry into the incident.
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