德国通报：“北溪”爆炸案一嫌犯落网，是乌克兰人！3年前他伪造身份租帆船去事发海域，由潜水员安装爆炸物！乌方曾否认参与

Core Viewpoint - A Ukrainian national named Serhiy K has been arrested in Italy for allegedly participating in the explosions of the Nord Stream gas pipelines in September 2022, with German authorities seeking his extradition for trial [1][2]. Group 1: Incident Details - The explosions occurred on September 26, 2022, damaging the Nord Stream 1 and Nord Stream 2 pipelines, which are crucial for gas transportation from Russia to Europe, resulting in significant gas leaks [4]. - Investigations by Denmark, Sweden, and Germany indicated that three out of four pipelines were damaged due to suspected sabotage, with Germany continuing its investigation while Denmark and Sweden concluded theirs in February 2024 [4]. Group 2: Allegations and Denials - Reports suggest that in May 2022, some Ukrainian military officials and business figures discussed a plan to destroy the Nord Stream pipelines, which was initially approved by President Zelensky but later retracted under pressure from the CIA [5][7]. - Ukrainian officials, including the advisor to the President, have denied any involvement in the explosions, asserting that such actions require substantial technical and financial resources that only Russia possesses [7][10]. Group 3: Accusations Against Other Nations - Russian intelligence has accused Anglo-Saxon nations, specifically the UK and the US, of being behind the Nord Stream explosions, claiming that professional saboteurs from these countries were involved [11].