About 50 protesters consisting of students and AFSCME Local 3299 representatives chanted, “No justice, no peace” and marched from Bruin Plaza to the front of the Meyer and Renee Luskin Conference Center at 2:58 p.m. They played cowbells, drums and trumpets and marched back chanting, “If we don’t get it, shut it down,” at 3:34 p.m.