It comes after a number of failings. Detectives at a unit in Southwark were found to have pressured victims to drop charges to boost performance figures.
Today the current head of the central Sapphire command Detective Chief Superintendent Mick Duthie said officer numbers dealing with sexual exploitation including grooming gangs would be boosted.
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The 20-year-old was found fatally wounded on Roth Walk, near Finsbury Park, north London at around 3am on Saturday, Scotland Yard said.
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.
The rally comes after it emerged that the Home Office destroyed thousands of landing cards documenting the arrival of windrush-era migrants