联合王国警察在火车刺杀案中释放一名男子;一名嫌疑人仍在拘留中。 UK police release one man in train stabbing case; one suspect still in custody.

英国警方释放了一名男子,此人在未经指控的情况下因火车刺伤事件被捕,证实只有一名嫌疑人仍被拘留。 UK police have released a man arrested in connection with a train stabbing incident without charge, confirming that only one suspect remains in custody. 当局没有透露受害者人数、地点或动机的详细情况。 Authorities have not disclosed details about the number of victims, the location, or the motive. 这起被描述为单独袭击者攻击的事件正在积极调查之中,没有提供进一步的最新情况。 The incident, described as a lone attacker assault, is under active investigation, with no further updates provided.