Detectives searching for missing student Souvik Pal have released CCTV footage.
The pictures show a man who they believe is the 18-year-old outside club night the Warehouse Project on New Year's Eve at 11pm.
Anyone with information should contact police on 0161 856 4223.
More top news
Generally cloudy and breezy but mainly dry and mild
A frost free night but fairly cloudy start to Friday. A brighter afternoon, especially in the south, but with winds strengthening.
A boy from Manchester was excluded from taking part in World Book Day for dressing at Fifty Shades of Grey character.