Eight men have been arrested on suspicion of raping a young teenage girl, after dawn raids at several addresses in East London and Hertfordshire.
Five 23-year-olds, two 24-year-olds and one 21-year-old are being held in custody at a police station.
Officers from the Met's Sapphire Command are investigating alleged offences that took place between May and November 2012.
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A teenager has been airlifted to hospital after being stabbed outside a DLR station in south-east London.
By law, the Met Police has a duty to police public land outside grounds - that's costing them £9.3m a season.
John, who began running for Age UK back in the 1980s when he was aged 53, has raised an incredible amount since then - more than £40,000.