They all use whatever tactics they deem necessary to represent their point of view. I have no idea which one is right since none of them are really 100% neutral and you cannot really trust in what they tell you. You can really only take what they tell you and form your own opinion on the matter but often times people take what they see or hear and spread it as fact.
With the domestic terrorist issue I can only hope that if we’re sending our young kids 10,000 miles away to fight terrorism on someone else’s turf our government should damn well be taking care of it at home. As Mclen said there is organizations and operations going on that we don’t know about and won’t be aware of 'till we’re old and gray.