A man was stabbed several times following an argument in a Luton underpass.
The 34-year-old was walking through the underpass under the M1 which connects Kestrel Way and Butely Road at about 1.30pm on November 27,
He became involved in an altercation with two, possibly three, men which resulted in one of the offenders assaulting him with a knife leaving the victim with injuries to his shoulder and arm.
The victim made his way to hospital where he his wounds were treated.
Det Con Sam Toombs, who is investigating the attack, is keen to speak with anyone who may have witnessed the assault or may have further information about the offender who is described as a white male, in his 20s, wearing dark grey clothing.
If you have information relating to this incident, contact Det Con Toombs, in confidence, on 01582 394132, the non-emergency number 101, or text information to 07786 200011.
Alternatively contact independent charity Crimestoppers, anonymously, on 0800 555 111, or online at crimestoppers-uk.org.