Matt Rosenberg, on Naveed Afzal Haq.

Jews for Preservation of Firearms Ownership is the first website I thought of when I heard what was happening.

A relatively large amount of sanity on this subject over at Democratic Underground. Sporadic bouts of self-caricature toward the end of that first part, responded to pretty much as you'd expect from normal people. In the second thread, they seem a little eager to forget that he proclaimed himself to be a Muslim during the attack.