People stopped by a lone plain-clothes officer should challenge their legitimacy, the Met Police says. As it seeks to reassure women after the murder of Sarah Everard by a serving police officer, the Met said it was "entirely reasonable" to demand an officer's identity and intentions. Wayne Couzens showed a warrant card (badge) and used handcuffs as he kidnapped Ms Everard before her rape and murder. The Met faces questions over whether chances were missed to stop him. Couzens, 48, targeted Ms Everard, 33, on a street in south London in March. He has been sentenced to a whole-life prison...