Climate-change protestors in London have (fake) blood on their hands after a group of activists who planned to spray fake blood from a hose connected to a decommissioned fire engine lost control of it and soaked the British Treasury building, the street in front of it and a bystander with the red liquid.
Interesting non lethal gadget. Simple, a steel cable, wrapped on plastic with a handle. Better than a Police Baton. Is called the Stinger Tactical Whip, there are more demo videos on the web, seems to hurt like a MoFo.