It comes after teenagers arranged to meet in Clapham, south London, in the last week as part of “link-ups”, using social media apps including TikTok and Snapchat

It comes after teenagers arranged to meet in Clapham, south London, in the last week as part of “link-ups”, using social media apps including TikTok and Snapchat

Bosses write to home secretary and London mayor listing series of incidents staff have faced in past week

Thinus Keeve's comments come days after an M&S store was targeted during disorder in south London.