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.
People we do actually admire? Are there any?
How will things change if our summers keep getting hotter
A different hot weather question.



