Lancashire police are looking for this man after a student was attacked.
The image was issued by police following the attack on an 18-year-old male.
The student was attacked with a beer bottle by an offender in the lift of his halls on Lawson Street, Preston, at around 11.30pm on November 17.
The bottle did not break but the attack left the victim with a small cut to his left ear.
Police want to speak with the man pictured in the CCTV in connection with the incident.
Anyone with any information should contact PC Lorraine Handley at Lancashire Police on 101.
Alternatively call Crimestoppers anonymously on 0800 111 555.