Protesters in UK loot shops as Starmer vows far-right rioters will ‘regret’ action Protesters in UK loot shops as Starmer vows far-right rioters will ‘regret’ action UK leader Keir Starmer warned far-right protesters on Sunday they would “regret” participating in England’s worst rioting in 13 years, as disturbances linked to the murder of three children earlier this week flared