City and Holbeck CID are appealing for information to trace two men in connection with a serious assault in Leeds city centre.
A 33-year-old man from Manchester required hospital treatment for serious head injuries after being assaulted in Bar Fibre, Queens Court, on Thursday, 6 January.
Following extensive enquiries by City and Holbeck CID, officers have released images of two men who they believe may have vital information which can assist the investigation.
Anyone who can identify either of the two men is asked to contact DC Lisa Watts via 0845 6060606.