Detectives in Stevenage are appealing for witnesses and information following an incident in Vinters Avenue, which took place at around 11.45pm on Tuesday 9 January.
The circumstances surrounding the incident are unclear at this time, but a 20 year old local man is currently being treated in hospital for life changing injuries to his hand and a large knife was found at the scene.
Detective Sergeant Ben Dixon, who is investigating said: “We would like to speak to anyone who has any information which could help our inquiry. Did you see something happen in the road around this time? Were you driving in the area with a dash cam in operation before or after the time of the incident? Do you have any information that could help?
“If you wish to remain anonymous you can contact Crimestoppers to report information. No personal information is ever recorded and you can use their untraceable online form”.