Disingenuous of you to focus only on the first sentence.
It goes on to point out that ISIS supplied video that only the perpetrators of the attack would have.
Also,
https://freerepublic.com/focus/f-news/4226844/posts
You are unhinged.
You are basing your opinion on our intelligence services. That's all I need to know about you. Let me put this simply and as kindly as I can; you are a certified dunce.