I am unclear as to why anyone would believe that an acquittal would lead to White-on-Black violence. An acquittal does not nullify the rule of law. Besides, Zimmerman is Hispanic.
To Gabby...
When was the last time you heard of White people in this country rioting? Well, white people who weren't liberals?
"I am allergic to piety, it makes me break out in rash judgements." - Penn Jillette
"I have never killed a man, but I have read many obituaries with a lot of pleasure." - Clarence Darrow
"The man who invented the telescope found out more about heaven than the closed eyes of prayer ever discovered." - Robert G. Ingersoll