Morgan Reynolds, 14-year-old, was reported missing by the force on Friday February 24.
Taking to Twitter, the police said: "Morgan REYNOLDS age 14yrs #missing from #Hounslow, we need your assistance to find Morgan.
"Please call 101 quote ref 17MIS008283 Thank you."
Anyone with information relating to the whereabouts of the teenager, should call police on 101, quoting 17MIS008283 as a reference.
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