Police have issued an appeal to trace a 63-year-old who has gone missing from Feltham.
Officers are concerned for the welfare of Theo Siemen Veenstra, who was last seen on Wednesday (September 23).
The Met said Theo is originally from the Netherlands but has lived in London for some time.
Anyone who may have seen Theo is asked to call Hounslow Police on 101 quoting 15MIS038749.
