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OPERATION AQUACALM - Murder of Theo Porteous

Police are appealing for information regarding the fatal stabbing of Theo Porteous which occurred on Thessaly Road SW8 around 12.30pm on Thursday 24th August 2023

Details of Incident

Detectives are investigating a murder that occurred on Thessaly Road SW8 and are seeking assistance from the members of the public. Police were called at 12.36hrs on Thursday the 24th of August 2023 to concerns about a male who had just been stabbed on Thessaly Road. The victim sady died at the scene and specialist trained officers are now supporting the family.


Anyone with CCTV. mobile phone or dash cam footage relating to the incident is asked to preserve and supply it to the Police as part of the investigation. Police are appealing to anyone that may have any information about the incident to contact them.


As the investigation into the victim's murder continues and Detectives have released images of a male they are keen to identify and speak to. DCI Wayne Jolley who is leading the investigation said " My thoughts are with Theo's family and friends at what is an unimaginable time for them. I have assured them that I and my team will do everything we can to bring them justice. Our investigation is progessing at pace and I want to ask for the public's help in identifying the male in the CCTV images. I would ask anyone who recognises him to get in touch with the Police without delay. Likewise,anyone with any information about Theo's murder should get in touch - even details that may seem irrelevant could be inportant to our investigations"

Contact Information

If you would prefer to speak to a Police Officer regarding this incident please call 101 quoting CAD 3633/24AUG23


If you would prefer to remain anonymous and have any information that is vital to the investigation please call Crimestoppers on 0800 555 111 or via