11.   The Southern Poverty Law Center tracks hate groups, and Intelligence Report covers right-wing extremists.

12.   They cite as one example the recent shootings by Americans belonging to hate groups.

13.   Yet the Oklahoma bombing does raise questions about an unsettling pattern, noted by Wassmuth and others, of paramilitary and hate groups drawing legitimacy from the political arena.

14.   A report by the Simon Wiesenthal Centre documents how hate crime groups and other extremists use the worldwide web to pass on their views.

15.   Gunman tied to hate groups.

16.   No group called Sons of Gestapo is known to experts at Klanwatch, which tracks hate groups for the Southern Poverty Law Center in Montgomery, Alabama.

17.   Rogers and Tuolumne County District Attorney Tim Clancy would not say whether the teens belonged to any political organizations or hate groups.

18.   The exclusion of Jews drew criticism from the Simon Wiesenthal Center, a U.S. Jewish organization that maintains Holocaust memorial exhibits and tracks hate groups.