A large cordon has been put in place around the murder scene in Tottenham, as forensics officers examine the area.
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Princess Eugenie has become engaged to long-term boyfriend Jack Brooksbank, Buckingham Palace has announced.
Darren Osborne, 48, allegedly mowed down worshippers attending Ramadan night prayers in June last year.
The woman was left with a fractured skull and an arm broken in several places after the attack in Brixton.