Nearly 30 children and one adult became ill last week when a plume of tear gas used at a police training exercise drifted to a nearby elementary school in San Bruno, Calif., according to authorities.

At least seven people have been killed and many more injured during recent anti-government protests in Togo’s capital, Lomé, ...

Police used tear gas to disperse pro-Palestinian protesters at the University of Arizona Tucson campus after they refused to leave their encampment, according to numerous reports.

Faure Gnassingbe facing criticism over changes to the country’s constitution that could keep him in power indefinitely.

Tear gas, pepper spray hits ... said the agency was doing a routine training session for crowd control tactics inside a structure on an isolated section of the San Bruno Jail property. ...

Authorities in Berlin responded to an alleged tear gas incident at a local elementary school on Friday, June 20, which reportedly left 37 children needing treatment ...

Tear gas canisters themselves can be lethal if fired at protesters’ head, as they were in Iraq in October and November 2019. The other most common kinds of chemical weapons used on civilians are ...

Tear gas is forbidden in war but allowed in law enforcement , and its use has come under scrutiny after U.S. border forces sprayed it on immigrants. Hotspots ranked Start the day smarter ☀️ ...

There are multiple tear gas chemicals, the most likely of which is called 2-chlorobenzalmalonitrile or CS, which was named for Ben Corson and Roger Stoughton, American chemists who invented it in ...

Israeli forces were accused of firing tear gas inside of a hospital in the West Bank city of Jenin on Tuesday, causing 125 people to be treated.. The tear gas made the emergency room "unusable ...

World Tear gas, other riot-control weapons have injured 119K people around the world since 2015, report says The riot report includes numbers from Colombia, Hong Kong, Black Lives Matter protests ...