Federal agents' heavy use of tear gas is raising concern about harmful effects to protestors and neighborhoods. A toxicologist explains what it is and its health effects.

The federal government on Tuesday asked an appeals court to put an emergency hold on a judge’s order that bars its officers ...

A federal judge restricted federal agents from using chemical munitions at protests at the ICE building in Portland unless ...

From the roof of the Immigration and Customs Enforcement (ICE) building in Portland, Oregon, federal agents late last month watched as thousands of people marched past the processing center in protest ...

PORTLAND, Oregon — The view from Lashawnda Shavers’ fifth-floor apartment looks down onto the U.S. Immigration and Customs Enforcement facility in South Portland. Over the weekend, that view also ...

MILAN (AP) — Italian police fired tear gas and a water cannon at dozens of protesters who threw firecrackers and tried to access a highway near a Winter Olympics venue on Saturday. The brief ...

The U.S. Department of Homeland Security has appealed a federal judge's ruling that limited the use of chemical munitions against protesters near an ICE facility in Portland, Oregon, until the case is ...

At least two tear gas canisters were released as crowds protest what we believe is the detainment of two people at an address ...

For the first time in decades, Al Aqsa is closed during Eid al Fitr, forcing Jerusalem worshippers to pray outside amid ...

A federal judge in Oregon has restricted federal officers from using tear gas at protests at the U.S. Immigration and Customs ...