Metro

Based on the provided articles, "Metro" refers to the Metropolitan Police in London. They are newsworthy due to their involvement in addressing two separate incidents. First, they are responding to social media posts on platforms like TikTok and Snapchat that are inciting "school wars" among pupils as young as 11. The police are urging children not to participate and have requested social media companies to ban accounts promoting this violence. Second, the Metropolitan Police were involved in an emergency call made by Barron Trump, who witnessed a woman being assaulted on a video call. The details of this call emerged during a trial. These events highlight the Metropolitan Police's role in maintaining public safety, addressing online-fueled crime, and responding to emergency situations, even those involving international figures.