I doubt he would have shared where he is, but even if he had, the censors edited it out. Nothing comes out of a war-zone without that.
I would hope that you can find other families of the unit (especially) but of the force to engage in activities with...military families would be good.. to help you realize this as a way of life.
God can protect them anywhere they are, and if He wishes to take them home, he can do it even if they are sitting on a stoop at your house.
I do pray for your son, and that he will return to you well and soon. Thank him for his service to the USA, and in keeping us free and safe here at home, won't you?