Jerry Rubin, one of the 7 on trial for conspiracy in connection with riots at the Chicago Democratic Convention is almost hidden by two Viet Cong flags which wave in the breeze as he speaks to some 450 antiwar demonstrators who marched through downtown area to a rally near the Copley Square draft board November 8. Rubin called on the demonstrators to "surround the Justice Department" during the November 15 march on Washington, Boston