@FoxNews: Earlier, @MayorofLondon Sadiq Khan vowed to get tough on knife violence as the number of stabbing murders rapidly rises in the city. https://t.co/rlQRL8OS3h

@FoxNews: Earlier, @MayorofLondon Sadiq Khan vowed to get tough on knife violence as the number of stabbing murders rapidly rises in the city. https://t.co/rlQRL8OS3h