"The community's not going to sit down and shut up anymore," he said. "The community's going to point you out, take you out and say to the police, 'this is the one that did it.'"
He spoke before a march this afternoon in the West Englewood neighborhood.
It was organized my members of CeaseFire in memory of 16-year old Shakaki Asphy.
She was shot to death on June 16.
A teenager has been charged with her murder.