Guards barracks in Irún. 4 Guards and 12 family members were lightly injured in the blast. July 28: A Civil Guard was killed and another was injured by a bomb in Getxo. The two Guards were inside of an unmarked vehicle whenever a car bomb exploded as they passed. August 2: Two businessmen were injured by a parcel bomb in Madrid. The construction firm they both worked for had been contracted to build a highway between San Sebastian and Pamplona. September 16: in the Mutxamel bombing, ETA attempts to repeat the Vic bombing, with a car bomb attack on the Civil Guard barracks in Mutxamel near Alicante, but the car bomb fails to hit its target. After being towed away as an abandoned vehicle, the car bomb explodes, killing a tow truck driver and two policemen. October 23: 2 civil guards are shot dead inside a bar in San Sebastian. December 13: In Barcelona 2 national policemen are shot dead. 1992 January 15: University of Valencia Professor, Manuel Broseta Pont, is shot dead by ETA in the gardens in front of the University on the Avenida de Blasco Ibañez, Valencia January 16: 2 non-commissioned officers are shot dead in Barcelona. February 6: in their deadliest attack of the year, an ETA car bomb kills 4 soldiers and 1 civilian employee of the army in Plaza de la Cruz Verde, 200 metres from the army headquarters in Madrid. August 17: 2 civil guards are shot dead while shopping in Oyarzun. 1993 June 21: A car bomb explodes at the passing of a military van at the junction of López de Hoyos and Joaquín Costa streets in Madrid, killing 6 soldiers, 1 civilian and injuring 20 people. 1994 April 18: A passer-by was killed and eight people wounded in Barcelona when ETA men fired two mortars targeting a military headquarters in La Rambla. April 28: José Benigno Villalobos Blanco a Corporal First of Guardia civil is shot dead in back at entrance of his house building in Trapagarán, Biscay. July 19: An army lieutenant is killed by a bomb in Madrid. His driver and a passerby are also killed by the blast. 1995 1995: Assassination plot on King Juan Carlos of Spain failed. April 19: Unsuccessful attempt to kill José María Aznar, the leader of Spain's right-wing opposition and future Prime Minister. A car bomb loaded with 40 kg of explosives is