Today and tomorrow from noon to 6 a.m., leaders are organizing an event called "Be Heard, Teach Peace."
The public is being allowed to write messages about the trial on large banners, and hot dogs and sodas will be given away.
Today's event will be held at the Ella Hill Hutch Community Center at 1050 McAllister Street. Tomorrow's will be at Visitacion Valley Middle School at 450 Raymond Avenue.