Extinction Rebellion protesters have targeted several sites in central London in a dramatic warning about global warming targets being missed.Members of the campaign group gathered outside 55 Tufton Street in Westminster on Saturday morning holding signs reading "1.5 is dead" and "tell the truth", calling for urgent action to limit the risk of rising temperatures.

Extinction Rebellion protesters have targeted several sites in central London in a dramatic warning about global warming targets being missed.Members of the campaign group gathered outside 55 Tufton Street in Westminster on Saturday morning holding signs reading "1.5 is dead" and "tell the truth", calling for urgent action to limit the risk of rising temperatures.