Jumaan Mattar, 31, was reported missing from Isleworth by police on Monday afternoon (July 3).
Posting on Twitter, the force said: "Jumaan MATTAR age 31yrs #missing from #Isleworth, we need your assistance to find Jumaan.
"Please call 101 and quote 17MIS028493.
Anyone with information relating to the whereabouts of the 31-year-old should call police on 101 stating 17MIS028493 as a reference.
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