A post-mortem has confirmed that a 16-year-old died from stab wounds after an attack in Pimlico.Police are continuing to appeal for witnesses to the incident near Lupus Street on Sunday evening.It's believed the victim, Hani Abou el Kheir, was attacked by several youths.
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Pictures of today's events unfolding following a major security incident at the Houses of Parliament.
At least two people have died after a knifeman brought terror to the heart of Westminster.
The Cobra committee brings together government ministers with senior officials of the emergency services and security agencies.