The heartbroken mother of a schoolboy who died after taking ecstasy told the dealer who gave him the drug about the devastation her family and friends are still trying to cope with.
Fiona Spargo-Mabbs spoke as 18-year-old Nicqueel Pitrora, from Croydon, was jailed for five years after admitting supplying class A drugs.
Fiona Spargo-Mabbs struggled to read out her moving victim impact statement at Isleworth Crown Court about the death of her son Daniel.
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Mayor Sadiq Khan urged Londoners to join him at 6pm in Trafalgar Square.
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.