The reason that Dar Al Hijrah mosque in Virginia, connected to this Fort Hood shooter (at least mother), sounds "familiar" is that avcleric there (Somali) had been accused of "ministering" to TWO OF THE 9-11 HIJACKERS.
And, they are in tight with C.A.I.R... that might explain, perhaps, through the Northern Virginia mosque connection to the shooter, why CAIR got so involved quickly in issuing a statement about the shooting today. We will have to see...