CCTV images released today show the moment before an innocent teenager is murdered, because his killers mistakenly thought he was a member of a rival gang.
Kwame Ofosu-Asare wasn't.
But he was stabbed to death on a housing estate in Brixton.
Today his killers were jailed for life.
Some of you may be upset by some of the images in this report by Piers Hopkirk.
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A London flat which was home to George Harrison and Ringo Starr in the 1960s has been put on the market for £2.5 million.
An Old Bailey jury also heard today how the 15-year-old initially told police that he was showing the girl the gun when it went off.
Passengers on the Underground, Overground, many mainline rail services and the can use bank cards instead of Oyster cards from today.