Regarding marriage issue

Dear sir, My daughter got married in July 2015,but from the very 1st day of her marriage her inlaws started to create some problem even her husband didnot consummate the marriage till today..after few days of marriage her hubby and inlaws asked her for sepration ..and they blaimed her that she doesn'adjust nd argue but it was not true...my daughter has told everyone that These people are creating the problem and blaming her that's y her hubby doesn't make any relation nd they want to get rid of this relationship at any cost and my daughter has refused to give the divorce...they harras her nd her hubby ask her to leave the home ..in fact they have taken 10 laks as a dowry which has been given by the cheque...pls advise what can we do the best for our daughter...she want a normal married life that's y she is there at her Inlaws place wth her hubby...can they file any false case against my daughter...if my daughter come to her maternal home on some occasion ,can they say that our daughter is not living wth her hubby nd she left the home...pls advise what we can do the best...we want her peaceful married life but they dnt want ..they are living in rented home although her hubby is getting handsome income but he shows he is dependent on his parents and his business is not running well...he doesn't give any single penny to our daughter...