What should i do

I was married in july 2014 and i have a son 18 months old.My wife not beahave properly in our family, I am only son of my parents and 1 married sister she lives in rajasthan her husband govt.employee. My father is an retired govt employee and my mother an house wife.In may 2015 i got job for affrica and shifted in Africa my wife lived with my parents.Some problem start after marriage but that was we all are ignored just like she do'nt know proper cooking,self care less,she not want to go with my parents anywhere.My mother is suffering in urology diesease.In oct 2016 i went my home for annual leave that time i noticed her she avoiding me and silent i asked many times but she not answered me properly.I am come back in Africa nov 2016 and continuing my job. Month of December she started drama like attempted to suicide when i get information i call her and tell her to do'nt do this kind of things. Please stop drama then she tell me for divorce then i told her o.k no problem,When i will go then discuss but she harassing my parents day by day.my parents informed to her parents they told when she start pls inform us.So as usual yesterday she again started shouting my parents informed to her parents.Her father came and shouting to us and took my wife and son and leave my house.In evening put an FIR and written my mother and father both beaten her and tortured after marriage continusisly. And done medical check up from govt hospital. So in that situation what can i do for my parents please guide me