Police are appealing for the public's help to find a missing man, last seen in Watford a fortnight ago.
Hounslow Police say that Mateusz's last known location was in Watford on Monday, November 18.
The force are attempting to find him, saying they have "concerns for his welfare".
Their appeal has been shared by Hertfordshire Constabulary, who have asked the public to help their Metropolitan Police colleagues find Mateusz.
No other information about Mateusz has been released, although the force have published a photograph of the missing man to help the public identify him.
Anyone with information has been asked to contact police and quote the crime reference number 01/1104920/24.
Got a story? Email liam.fitzpatrick@newsquest.co.uk or call 07717 356476
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