According to WESH.com, Jesse Jackson also will be there:
Rev. Al Sharpton and Rev. Jesse Jackson will be back in Sanford on Saturday.
The well-known civil rights activists will lead a rally and march that begins at Crooms Academy and ends at the Sanford Police Department.
The Orlando Sentinel reports that Sharpton is threatening to escalate civil disobedience:
If George Zimmerman is not arrested in the shooting death of Trayvon Martin soon, theRev. Al Sharpton will call for an escalation in peaceful civil disobedience and economic sanctions.