mental harassment by inlaws, want divorce and punishment

I am a hindu,i have 5+ years old son ,who can not speak.my husband is jobless drinker and my two brothebrothers inlaws are on job,one is govt. Employee , he is an advocate and working under DC in karnal,anothr one is working in ncr with panasonic company his Wife stay here ,she is a govt.teacher . My mother inlaw and father in law all are heartless and money minded and mentally harass me i can't explain more in english.