Police are seeking the help of the public following an incident at a Liverpool city centre restaurant in December.
Officers were called to Jumbo City on Nelson Street at around 12:50 am on December 16 following reports of a fight.
Upon arrival, officers discovered a woman who had suffered an eye injury, which later required treatment in hospital.
An investigation was opened into the incident and now Merseyside Police are seeking the help of the public in their enquiries.
They have released CCTV footage of people they would like to trace, including a man and a woman who they believe have information that would assist them.
Anyone with information should contact Merseyside Police on 0151 777 4078, via 101, or through Crimestoppers, anonymously, on 0800 555 111.