Thousands of Spaniards march through the streets of San Sebastian to protest against the Basque separatist group ETA September 23, 2000. Each attack brings thousands of citizens into the streets demanding an end to the violence, a grim routine that began anew after the killing of [Jose Luis Ruiz Casado, 42, a town councillor for Spain's ruling party, who was shot dead in a suburb of Barcelona on Thursday September 21, 2000.] Poster reads "Enough".