Several police officers and four members of the public were hospitalized in south Belfast following an incident involving potential contact with a noxious substance in a property, authorities confirmed late on September 30th, 2025. Police stated their officers attended the scene as a precaution. The exact circumstances and nature of the substance remain under investigation. The hospitalizations occurred during the reporting period, with details emerging throughout the evening. Information was first reported by [@BelTel](https://twitter.com/BelTel) and subsequently shared across platforms. Further details regarding the condition of those hospitalized and the specific location within south Belfast have not yet been released by officials. The response was initiated due to concerns over the substance's potential effects.