Okay, for that age I would be more worried about his reaction to you and others that are upset. It could scare him to see you upset. I am sure i he would'nt
understand the words of things, but he would definitely see the emotions. If you husband could keep in quiet in the back with an activity, things should be fine, if you leave after your testimony. Do something like take a walk, to help calm yourself. If you are calm, he will be probably. Will they be questioning you also?