a white Renault 19 car with 30 kg of chlorate. The car was placed to the side of the building of Steria Iberica and Bull España, in Madrid. A total of 42 people resulted with minor injuries. February 27: A small bomb exploded at a resort hotel in Villajoyosa after a telephoned warning. The building was evacuated and no one was injured. The explosion damaged only a small house near the residence's swimming pool. September 24: ETA suspected of a car bomb attack in the northern Spanish province of Avila. November 19: ETA claimed responsibility for attacks on five business in the Basque region for "refusing to provide financial aid for Basque Freedom." Businesses affected by the bombings were La Rioja Alta SL Distributor of Haro, Beistegui Hermanos, El Coto de Rioja, Transport Azkar, and Angulas Anuinaga. No injuries were reported. December 6: On Spanish Constitution Day, ETA detonated five bombs along Madrid highways. No injuries were reported. Also, in northern Spain, Santander Airport was closed following a threat of an attack using grenade launchers. December 18: ETA detonated a bomb inside an eel cannery in Irura, Guipúzcoa. No injuries were reported although the cannery suffered extensive damage. The police reports that the bombing is part of an extensive extortion campaign of ETA to Basque business owners. December 21: ETA detonated a bomb inside a van in the back alley of a nightclub in Santesteban, Navarre. No injuries were reported. The nightclub suffered extensive structural damages and some buildings around it suffered damages too. 2006 January 5: Two small 6 kg bombs exploded at a hotel in the village of Sos del Rey Católico, Zaragoza causing only minor damage and no injuries. January 7: A small bomb planted by ETA goes off in an electricity substation in the town of Borau, Huesca. No one was injured. January 22: A bomb explodes in a party office owned by Spanish Socialist Workers' Party (PSOE) in the town of Nanclares de la Oca, causing damage only to the building. January 26: ETA detonates a 10 kg bomb beside the court of justice of Balmaseda and another 5 kg one in the premises of Correos postal service in Etxebarri, both in Biscay, causing material damages and no personal injuries. January 29: A rucksack packed with explosives next to a job centre in Santutxu, Bilbao went off. One policeman was injured in the attack. February