A 15-year-old boy is fighting for his life after being stabbed in Southall on Sunday afternoon (5 October 2025).

Emergency services were called to Knowsley Avenue at around 1.44pm following reports of a disturbance. When officers arrived, they found the teenager suffering from stab wounds..

Paramedics from the London Ambulance Service, along with a London Air Ambulance crew, treated him at the scene before rushing him to a major trauma centre, where he remains in a life-threatening condition.

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The Metropolitan Police said the attack is believed to have involved a group of three individuals, who fled the area before officers arrived.

A police spokesperson said: "Officers attended with the London Ambulance Service and located a 15-year-old boy with stab injuries. He was taken to hospital where he remains in a life-threatening condition. It is believed he was assaulted by a group of three others."

"Enquiries are ongoing and no arrests have been made. Residents will notice a visible police presence in the area while investigations continue. Anyone with information should call 101 quoting reference CAD 3706/05OCT."

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The London Ambulance Service confirmed: "We were called at 1.43pm to reports of an incident on Knowsley Avenue, Southall. Two ambulance crews, an incident response officer, and a medic in a fast response car attended, supported by London’s Air Ambulance. The patient was treated at the scene and taken to a major trauma centre."

Police are appealing for witnesses or anyone with CCTV or dash-cam footage from the area at the time of the incident to come forward.

Image: Google Maps