The woman's brother said in his police complaint that his brother-in-law Ranjit had told him that his sister (Sudha) had tried to hang herself at their rented accommodation and was admitted in a private hospital in Manesar.
The police have identified the accused and multiple teams have been formed to arrest them.
The incident took place in Kamalpur village on Tuesday, when the drunk policeman allegedly harassed the women.
The neighbours rushed Bhavna to the local hospital where she succumbed. When the neighbours returned, they found bodies in the house of the three girls and informed the police.
During the investigation, the police noticed that something was written with tomato sauce on the bathroom mirror. The teenager also fired on the glass.
The duo overpowered the old man and looted Rs 48 thousand, gold ornaments worth rupees 4.5 lakhs and 3 cellphones.
Police said coconut trader and helper of a vehicle hatched the murder plan.
However, Ria failed to place the box in the carrier of the cycle, Raju joined hands but he dropped the box after a short distance.
The police said Guru Prasad was found dead on Wednesday night around 11.45 at Central Delhi's Karol Bagh.
The accused then made a video of the incident and threatened to make it viral if the students filed a complaint.
