... Shepard Smith on Fox News: link.
* Joan Walsh of Salon.com and Chris Matthews: link.
* Phoenix mayor Phil Gordon sinks even further, engaging in McCarthyite tactics against Sheriff Joe Arpaio: link.
UPDATE: A list of others who've tried to exploit this tragedy is in "Holocaust Museum Shooter: Christian-Hating Socialist" (link). It includes this:
A review of his lengthy associations reveals Von...