Hi slocalocal and welcome to Psych Central. You have come to the right place. There are combat vets that have posted to this forum. PTSD can happen to anyone and you certainly have been exposed to combat by experiencing the victims of combat.
There are many other forums you may find relevant.
http://forums.psychcentral.com
You can also private message a Community Liason with questions you may have.
You can also read other posts under Combat PTSD and comment where you feel concerned or wanting to reach out. This is also a way you can met others that feel your pain.