It’s been more than one hundred days since Portlanders first asked Mayor Ted Wheeler to stop his police officers from coating crowds of protesters in CS gas—a commonly used tear gas. Now, after ...

The European Union is preparing to officially accuse Russia of using chemical weapons during its war in Ukraine. A new draft sanctions document—seen by Radio Liberty’s Sistema project—says Russia used ...

Four men have admitted affray during which a noxious substance was sprayed at Heathrow Airport, leaving 21 people needing medical treatment. Tyrone Richards, 31, Anton Clarke-Butcher, 25, Omoneke ...

The repeated use of tear gas by federal immigration officers in Chicago has renewed a debate about how chemical irritants should be used by law enforcement personnel. By Mitch Smith Federal agents ...