I admit--I wasn't very accurate on my original speculation.
The DUmp had a collective orgasm when this happened hoping against hope, praying if you will, the shooters were right-wing, tea party, republican racists.
That didn't work out so good, did it DUmmies?
Meanwhile, those of us on the right heard the name and immediately knew it was an islamic attack. Why it took the gov't this long to say it is beyond me, but, a guess. They did everything they could to prove it wasn't, but it was.
To paraphrase Mr. Spock: "When all evidence is considered, and all possibilities have been eliminated, what is left, no matter how impossible or improbable, is the truth".