Neeraj - delhi,India

Name: Neeraj
Comments: after 14 years of marriage,from last 4-5 months she repeatedly saying for not to live with me just a doubt that i had extra affair with my family friend.she took poison(not confirmed)just for drama to blackmail me and my family just for extra money they want now,it can be proved by hospital report(nothing in it,every thing was normal at the time of reached hospital).Now they are blackmailing us for extra money because we have very reputed family and my sublings are very much esteblished in the society,that's why they did't file case,they are negotiating for unjustified elimoney which i can't fulfill.we have one son(12yrs.)and 7 yrs daughter but she left them to me and enjoying life at parents house and daily giving threats for FIR a/g whole family just on the grounds of our family reputation.I just want to know can police arrest all of my family members or first police investigate the involment or not,what to do now by us?