Original sentence: " Almost at the same time, one of the ETA members tossed a hand grenade inside the vehicle, while the other members of the commando continued firing from the opposite sidewalk.According to witnesses, two young men "posted on both sides of the street, machine-gunned the vehicle in crossfire.Along with the assassination of Carrero Blanco in 1973, he was the most prominent figure to have been assassinated by the organization.In 1986, Colón de Carvajal and his personal driver were killed by Basque separatist group Euskadi Ta Askatasuna (ETA), which had opened fire at the car they were travelling in and tossed a hand grenade inside, near Paseo de la Castellana in Madrid, Spain.The car of the vice admiral, a brown Talbot 1800 driven by 55-year-old chauffeur Manuel Trillo, occupied by vice admiral Colón de Carvajal and his assistant, 45-year-old Antonio Rodríguez Toube, who was in the back seat of the car, was headed down Calle del Tambre from the corner with Balbina Valverde.The chauffeur had to reduce speed when reaching a narrow part of the road
Edited sentence: " Almost at the same time, one of the terrorists tossed a hand grenade inside the vehicle, while the other members of the commando continued firing from the opposite sidewalk.According to the witnesses, two young men "posted on both sides of the street, machine-gunned the vehicle in crossfire.Along with the assassination of Carrero Blanco in 1973, he has been the most outstanding figure to have been murdered by the organization.In 1986, Colón de Carvajal and his personal driver were killed by Basque nationalist terrorist group Euskadi Ta Askatasuna (ETA), which had opened fire at the car they were travelling in and tossed a hand grenade inside, near Paseo de la Castellana in Madrid, Spain.The car of the vice admiral, a brown Talbot 1800 driven by 55 year old chauffeur Manuel Trillo, occupied by vice admiral Colón de Carvajal and his assistant, 45 year old Antonio Rodríguez Toube, who was situated in the back seat of the car, was headed down Calle del Tambre from the corner with Balbina Valverde.The chauffeur had to reduce the speed when reaching a narrow part of the road