Police have released CCTV footage of a trio they wish to speak to following a north Canberra pub assault in which a man suffered "significant head injuries".
Investigators have called on the men in question to come forward themselves, or for anyone who can identify them to contact police.
In a statement, ACT Policing said one man assaulted another about 12.45am last Saturday at Moby Dick's Tavern in Holt.
"The victim suffered significant head injuries, including multiple fractures," police said.
One of the men police now want to track down was wearing blue shorts and a camouflage jacket.

Another was wearing a grey Adidas hoodie, while the third had on a blue shirt and blue jacket.
"If you are any of the men pictured, or you know who they are, then please contact police," ACT Policing said.
Anyone that has information that can assist is urged to contact Crime Stoppers on 1800 333 000, or via the Crime Stoppers ACT website.
"Please quote reference 6851162," police said.
"Information can be provided anonymously."