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Three people were attacked and at least two others were arrested. The people assaulted were part of the Minutemen demonstration, a group in favor of Arizona's new immigration law.

Story: Furor grows over Ariz. immigration law
They said a large group of immigrants' rights supporters followed them to the BART station on Market Street and started punching and kicking them, and calling them names.

"They said we were racists, and we were against them, and against their town, and against San Francisco," said Parker Wilson with the Bay Area National Anarchists. "What they were saying, they said we need to get out and called us racists, and that we need to go home. And then they just attacked my friends and me."


Related Story
http://www.alipac.us/ftopict-197309.html