President Donald Trump has ordered Marines into Los Angeles in response to immigration protests. The deployment follows days of reported violence, pillaging, and torching across the city, despite ...

SALEM, Ore. (AP) — More than 119,000 people have been injured by tear gas and other chemical irritants around the world since 2015 and some 2,000 suffered injuries from “less lethal” impact ...

A British psychology professor credited with helping European authorities deter violent mobs at soccer matches is now advising Portland police on crowd control, including at protests outside the U.S.

BALTIMORE — The Maryland National Guard is set to establish a crowd control reaction force by April, following an order from a top military commander requiring every state, territory and the District ...

Russian Deputy Minister of Industry and Trade Kirill Lysogorsky recalled that some countries practiced "specific" national approaches to listing chemicals categorized as riot control agents THE HAGUE, ...