The Royal College of Art is holding its annual secret postcard sale in ten days time at its centre in Battersea. Hundreds of postcard-sized artworks are up for sale but buyers won't know who the artist is until they buy one and then check the signature on the back.
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The victim, who was also 15, was stabbed repeatedly just yards from the Capital City Academy School in Willesden.
Crossrail contractors have been hit with a fine of more than a million pounds over the death of a worker and other incidents.
Anh Nhu Nguyen, 52, claimed he lived in the North Kensington block and that his wife and son had died in the fire.