In this Nov. 18, 2011 file photo, University of California, Davis Police Lt. John Pike uses pepper spray to move Occupy UC Davis protesters while blocking their exit from the school's quad in Davis, Calif.
In this Nov. 18, 2011 file photo, University of California, Davis Police Lt. John Pike uses pepper spray to move Occupy UC Davis protesters while blocking their exit from the school's quad in Davis, Calif. Wayne Tilcock The Davis Enterprise
In this Nov. 18, 2011 file photo, University of California, Davis Police Lt. John Pike uses pepper spray to move Occupy UC Davis protesters while blocking their exit from the school's quad in Davis, Calif. Wayne Tilcock The Davis Enterprise