West Mercia Police has launched an investigation after a man was stabbed in the face in Redditch.
Officers say the attack happened at around 02:00 on Saturday 1 August.
The victim, a man in his 40s, was walking from The Park Inn pub on Evesham Road towards Pool Bank with his son. He was left with injuries to the face and was taken to hospital for treatment.
The offender is described as white, with short brown hair and was wearing a fluorescent orange jacket.