If George Zimmerman is not arrested in the shooting death of Trayvon Martin soon, the Rev. Al Sharpton will call for an escalation in peaceful civil disobedience and economic sanctions. Sharpton would not say the efforts would be taken against the city of Sanford specifically, but he has been critical of the police department's handling of the case. (SNIP) "I will speak about how the National Action Network will move to the next level if Zimmerman isn't arrested," Sharpton said, who founded the organization. He added that it was the Martin family and lawyers who first asked him to get...