Police are appealing for witnesses after a woman had her phone snatched while she walked with friends in Kilburn on Saturday afternoon.
The 29-year-old victim was with her pals in Kilburn High road, when the thief ran passed and grabbed her phone at 2.40pm.
He fled into nearby Kilburn Grange Park.
Officers are keen to speak to two people who witnessed the theft.
Anyone with information should call 020 8733 3116 or Crimestoppers anonymously on 0800 555 111.
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