my mother's age is 75+and she is illiterate .Father expired.we are 6brothers and sisters.
youngest sister did cheating &played a trick & prepare a will in only favor of her alone. mother is alive and youngest sister convinced mother to live with her and one midnight without telling anyone she took away mother with her in her in-laws house in other city. now she is not responding even both sister's call. bluntly refused to give any share in mother's property.what can be done as per law against youngest sister?