A man in his 60s was left with "significant facial and head injuries" after being assaulted at a pub in Bristol city centre.
Police have now released an image of a man they would like to speak to following the serious assault in the toilets of the Old Duke pub on King Street in the city centre.
The assault happened between 5.40pm and 6pm on Saturday, December 18, police said.
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Avon and Somerset Police said in a statement: " Do you recognise this man?
"Police would like to speak to him in connection with a serious assault which took place in the male toilets of the Old Duke Pub, King Street, Bristol on Saturday 18 December between 5.40pm and 6pm.
"The victim, a man in his 60s, was left with significant facial and head injuries.
"If you know who he is or have any information that could assist police with their inquiry, please call 101 quoting reference 5221296797.
"If you can help, please call 101 and give the call handler the reference number 5221296797, or complete our online appeals form."
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