Police are continuing to question six people arrested in London yesterday over a possible terror plot involving Islamist extremists. They include three brothers who live in a house just a mile from the Olympic stadium.
More top news
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.