It is necessary to peruse notarised divorce paper signed by you and your wife to advice
2) if any FIR is lodged police would issue you and your wife notice to record your statements
3) your wife can take the plea that she is staying with her husband out of her own free will
4) if necessary obtain affidavit from wife to that effect
5) file RTI application and obtain copy of FIR
6) it is necessary to peruse the FIR to advice further