Were you one of a number of witnesses who saw a man being attacked in Leighton Buzzard?
Bedfordshire Police want to hear from you after the unprovoked incident left him with a serious head injury.
The victim was attacked by another man just after 7 o'clock last Friday evening (December 1st) in Richmond Road. He is still being treated in hospital.
Detective Constable Colin Knight is investigating and said: "This shocking unprovoked attack happened in a residential street and we believe there were a number of witnesses.
We would appeal for those people to come forward with any information that might help find the person who did this".