`` Extremists on both sides '' are stirred up , the Southern Poverty Law Center says . The New Black Panther Party offers a reward for George Zimmerman 's capture . Score: 7 Anonymous Internet comments fan the flames , experts say .
`` Extremists on both sides '' are stirred up , the Southern Poverty Law Center says . The New Black Panther Party offers a reward for George Zimmerman 's capture . One group says `` white nationalists are trying to inject their poison '' into the case . Anonymous Internet comments fan the flames , experts say .