prior preventive precaution of lnlaws against apprehension of complaint us 498A

one fact received and true to mess under
Mr x is a most respected mam in society he'd big govt position son of a freedom fighter and personally do enough dedicated social service and man of high morality without any political party attachment.
he educated son with own money and saling wife's ornament.boy got married wit a corrupt business man daughter।then boy engineer MBA collected at least ten crore।he left abroad job and joined father in law's business office not obeying the advice of father and inclined to more on inlawys house than own parents।daughter in law was few months in in-laws house।her father from zero holding political power become rich and after marriage had minimum relation।son helped them many always and behaved sister due to induction by wife।court case is in record also।daughter in-law very greedy to get in-laws house in Calcutta।she used to talk much less with in-laws once in a year।son bitten her Dr sister so much that father need to take injunction from court to prevent his entry।he incalcutta stayed in a flat in both name husband and wife arranged by father in law।his office problem in father in law's firm started ।wife left his costly flat alone।then he andson came to father's house again।after two yrs when gathering law died of covid she withdrawn divorce case and came to live with her husband।again two months she left।again came last two week very bad mood without doing any work।question the allegation against in law's she gave will extinguish automatically? if she makes again? is it better let them go and live her own flat or one given by her father or santiniketan house in her name।her mother and younger sister ungrateful has big role।can father in law inform police all these fact as precaution to 498A.she made affidavit before withdrawal that she will behave properly।weakness I grandson education।let her go and stay in her close by two flats and her husband and son can make daily visit there since grandson class ix ready for studies abroad in three yrs ,got call from Stanford ubi already।I want to inform police with documents।kindly advice।