NYT > World News German Court Convicts Syrian National for Stabbing Attack That Killed 3 Par :Christopher F. Schuetze 10 septembre 2025 à 11:37 Issa al Hasan was found guilty of murder in the Islamic State-inspired rampage last year that spurred a national debate about refugees and migration. © Uli Deck/DPA, via Associated PressIssa al Hasan, the perpetrator of a deadly knife attack in Germany last year, was a member of Islamic State. The terror group claimed responsibility for the rampage.