Appeal for witnesses after serious Castle Street stabbing in High Wycombe

Police urge public who aided victim to come forward in assault investigation

Thames Valley Police
Author: Kseniia YakutinaPublished 20th Oct 2026

Thames Valley Police are appealing for witnesses following a serious assault in High Wycombe, where a man in his forties was stabbed and subsequently sustained serious injuries.

The incident took place at approximately 10.30pm on Saturday, 17th October, at a private address on Castle Street, High Wycombe.

After sustaining the injury, the victim fled the building and entered Castle Street, receiving aid from several members of the public who called for ambulance services and stayed with him until emergency responders arrived.

Detective Constable Alexander Gent emphasised the importance of information from the public who assisted the victim, as they may have spoken to him or heard vital information immediately following the incident.

Thames Valley Police urge anyone who assisted the victim, was present on Castle Street at around 10.30pm, or has knowledge of the event's aftermath to get in touch.

Information can be reported by calling 101 or submitted online, using reference number 43260544948.

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