but no injuries. October 18: An army barracks in Aizoáin, Navarre is hit by two grenades. None of them exploded. December 23: A small bomb placed under a railway track in Zaragoza explodes, causing minor damage to a train. December 24: ETA attempts to blow 50 kg of explosives inside Madrid's busy Chamartín Station on Christmas Eve. Police thwarted the attempt when they stopped an ETA member trying to load 28 kg of explosives into a Madrid-bound train in San Sebastián. Another bomb with over 20 kg of explosives was then found inside a second train passing near Burgos, on its way to Madrid. December 26: Police defuse a 2 kg bomb placed by ETA under a railway track in Samper de Calanda, Teruel. 2004 August 7: Two small bombs planted by ETA explode in San Vicente de la Barquera (Cantabria) and Ribadesella (Asturias). No one was injured. August 12: Two bombs exploded in the cities of Gijón and Santander, injuring one person. August 15: A small bomb goes off in Llanes (Asturias) without causing injuries. August 21: Two ETA bombs go off in the towns of Sanxenxo and Baiona (Galicia), injuring three people. August 28: ETA plants two bombs in the Galician cities of Santiago de Compostela and A Coruña. The second bomb failed to explode. September 15: A small bomb planted by ETA goes off in an electricity substation in the town of Irún. No one was injured. September 27: ETA militants send a videotape to Gara, a Basque newspaper based in Gipuzkoa, in which the militants state that ETA would continue to fight for Basque self-determination and that ETA would "respond with arms against those who deny us through the force of arms." This videotape represented ETA's first major public statement since the 11 March Madrid train bombings. December 3: ETA had bombs in 5 petrol stations in the Madrid area. Due to a telephoned warning, the areas were evacuated and no one was injured. December 6: On Spanish Constitution Day, ETA detonated seven bombs in bars, cafes and town squares across Spain. December 12: The Real Madrid Santiago Bernabéu stadium football Stadium was evacuated due to a phone-in bomb threat on behalf of ETA. The bomb—expected to blow up at 9:00 p.m.—does not explode, and the 69,000 spectators of the match are safely evacuated by the Spanish Police at 8:45 p.m. 2005 February 9: ETA blows