Sir/Madam
One my friend has one son, who has married 9 months ago.There was normal nuptial life for 2 months. After 2 months his wife started abusive language towards him and his father that is to my friend.Now we live dowstairs.They quarrel frequentely which annoy us too much now.Now the son's wife is publishing the news that the son is impotent and had not touched her for 9 months. No intercourse happened between them hitherto ,as she is saying She demanding hefty amount for being cheated by friend's son and my friend.What will be the lawful recourse open to my friend and his son for her abusive quarreling day by day which is becomming vexation to other apartment holders also. Please guide me.