It is not PTSD.....it is his Belief System. And that has nothing to do with Islam. Whenever a personal believes that violence is an acceptable solution to a problem..... an attack will occur unless the original motive is dealt with. That is why after all the backround work is done it will be obvious that an attack was coming but no one did anything.....most organizations never deal with the Original Motive For War as CvC would say......that was for you Wilf