David Jackmanson: Occupy Newspix: University of California police carry "pepperball" guns
David Jackmanson: Occupy Newspix: University of California police carry "pepperball" guns
David Jackmanson: Occupy Newspix: University of California police carry "pepperball" guns
David Jackmanson: Occupy Newspix: University of California police carry "pepperball" guns