I think the same as many others, you don't need to explain anything just now if he is only 3 as it won't have occurred to him. As he gets older, if he asks then just a short answer like 'we don't see them because they were not kind to Daddy". Teenagers may ask more questions but that would be much later.
Is it possible to remove a topic from "I'm on"
By special request, let’s discuss our favourite Classic Music and why?



