POLICE are appealing for information about an attack in Northbridge which left the victim with a fractured skull.
At 8.30pm on February 1, two men were assaulted after walking past a group of five men standing outside a James Street pub.
One of the men assaulted was struck to the back of the head by an offender from the group, causing him to fall heavily to the ground.
He required urgent medical attention for a fractured skull.
Police have released images of a person they believe can assist with inquiries.
Anyone who recognise him is urged to call Crime Stoppers on 1800 333 000 or online at www.crimestopperswa.com.au with quote reference 010220 2040 16714.