• Family members falsely alleged in 498a and DV

My brother's wife falsely alleged all family members, she wants to settle abroad, and brother does not have enough money for that, she blackmail to sell property or get jailed, socially that case would kill all our prestige, my parents have disowned them 2yrs back. but she was clever enough entered home verval sorry, and not in written. she left her home ten days back with her parents with local cops, now she is threatening with help of women cell of her state, should all members alleged attend meeting at police station on a mobile phone call, they had love marriage 3yrs back, have 2yrs daughter, i also have 2 daughters n on maternity leave, her parents had not attended any marriage ceremony,baby's birth ceremony, but now a days they are interfering in matter to withdraw money,what should we do,should we pay the money?as the people guide us to be saved from harassment? should we fight the case? can the case effect my government service? We all are in big terror. Kindly help.