1. Have you collected evidence of their dowry harassment by audio/video recording theie alleged claims for dowry like Audy car, Rs.5 lakhs etc.?
2. If yes, then go back for few hours to your sasur's village and lodge a police complaint before the police station of theat village. Alternatively, you can send your complaint to the said police station under copy to the S.P. having charge of that police station. After few days file an application before the District Judge having jurisdiction of the said police station praying for direction upon the police to investigate and act based on your complaint. Police will file a FIR now,
3. If police still refuses to work, file a Writ Petition against police inaction before the high Court at Jaipur,
4. After taking the above steps, your father can meet your sasur and ensure that he secretely audio (if possible Video) record your sasur's admission that there was torture/harassment on you for dowry and that they have taken huge amount of dowry,
5. After collecting back whatever is reurned to you and after that persue the dowry case already filed by you.