A ProPublica investigation found that scores of children were hurt by these chemicals during President Donald Trump’s ...

An appeals court paused a pair of lower court rulings in Oregon that restricted federal agents' use of tear gas and other crowd-control munitions during protests outside the U.S. Immigration and ...

DENVER -- A federal judge has temporarily banned the Denver Police Department from using tear gas, pepper balls or "projectiles of any kind" against peaceful protesters, declaring in a blistering ...

PORTLAND, Ore. (AP) — A federal judge in Oregon on Monday restricted federal officers from using tear gas at protests at the U.S. Immigration and Customs Enforcement building in Portland, in response ...

According to research published in journals from the American Thoracic Society (ATS), inhaling tear gas or pepper spray—even during a single incident—can harm respiratory function and increase the ...

PORTLAND, Oregon — A federal judge on Monday restricted the use of tear gas and other crowd control munitions by federal officers at Portland's Immigration and Customs Enforcement facility. The ruling ...

Hundreds of animal rights activists who tried to gain entry Saturday to a beagle breeding and research facility in Wisconsin were turned back by police who fired tear gas and pepper spray into the ...

Ricky Martin is fine, his publicist says, after 'an individual discharged tear gas toward the stage' and temporarily halted ...

PORTLAND, Ore. (AP) — A federal judge in Oregon on Monday restricted federal officers from using tear gas at protests at the U.S. Immigration and Customs Enforcement building in Portland, in response ...