Fir u/s 498a, 323,504,506 IPC & 3/4 d/p act lodged after 18 years of divorceI got love marriage in year 1995 and lived with wife in her house for 6-7 months . Due to various unavoidable circumstances I left her house in year 1996.In the meantime a girl child was born . We both are Muslim . On 15-9-1997 we obtained divorce with mutual consent through maulvi . On 6-2-2004 I got married with another lady, now I have a daughter and a son from my second wife. On 24-4-2012 my ex wife along with her daughter filed application u/s 125 crpc and in that application my ex wife clearly stated that " due to some disputes our divorce took place on 15-9-1997 ,since then I am living in my maternal house alongwith my daughter . That maintenance petition is still pending and the court has not granted even interim maintainance to her or her daughter .therefore on 25/11/2015 she has lodged above mentioned FIR against me , my 79 year old father and 78 year old paralysed mother ,and now she is blackmailing me , demanding Rs 10,00000/-.my ex wife's brother is a police inspector ,so police is harassing me. Please help me.