A 20-year-old from Plumtead has been telling London Tonight how he's used the devastating murder of his best friend to turn his own life around.
Rather than be involved in crime, Timi Jogunosimi is ploughing most of his time into a football project, which is helping other vulnerable young people in South London.
Watch Jamie Shepherd's report:
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A lamp in the tower which houses Big Ben is to be switched off for the first time in more than 70 years.
Sir Bruce entertained audiences for more than seven decades.
Work in the tower will also pause over the bank holiday weekend.