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.
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22-year-old shop worker Christian Trouesdale carried the elderly man's shopping home from an Aldi supermarket in Horwich.
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