My ex got thrown out his mothers and now lives with his so called friend who when my ex and I were together harassed me and she still does she interferes and lies so he won't speak to me.. My ex wants my son sleeping there and wants her to be around are son.. I am scared she has so much hate for me I don't want her around my son.. How can I stop this . Plus he at her house temporary and its not good for him to be around this. Please help me . My ex has been known not to come around and see our son because of her or when she is in his life.. They have a relationship that's its on and off on and off again..