What should i have to do further in the case of cheating and fraud case?

one of my aunt has taken 40,000rs and 1,10,000/rs ornaments for showing her daughter"s negotiation of marriage.later she mortgage my ornaments.she had promised me to refund my ornaments within 3 days.contracts are made by her son.after mortgaging my ornaments she made a contract through her son that they will give back my ornaments after selling her flat for 11lakhs and gave me 2 cheques,clearing 40,000/ but the cheque of the 110000/rs is bounced and again the same cheque was bounced.i have filed 156{3} and aunt is arrested but her son is absconding.majistrate has ordered 14 days jail custody to her.the charges are 420,409,406,120b of ipc.can someone give some suggestions?please help