Original sentence: While Griffin was still a leading figure in the National Front, he was a close associate of Roberto Fiore, an Italian who, having fled to London, was convicted in absentia of belonging to the Nuclei Armati Rivoluzionari, a terrorist group that was alleged to have carried out the Bologna massacre, which killed 85 people and injured 200 others in a railway station
Edited sentence: While Griffin was still a leading figure in the National Front, he was a close associate of Roberto Fiore, an Italian who, having fled to London, was convicted in absentia of belonging to the Nuclei Armati Rivoluzionari, a terrorist group that was alleged to have carried out the Bologna massacre on 2 August 1980, which killed 85 people and injured 200 others in a railway station