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.

While reporting from the scene of a protest in Minneapolis, Minnesota, CNN correspondent Laura Coates suddenly began coughing uncontrollably after saying there was "something in the air." During a ...

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 ...

Federal officials say “rioters violently stormed” the facility. Protesters say hundreds more were just walking peacefully when the tear gas hit.

PORTLAND, Ore. (KOIN) — What began as a peaceful demonstration in South Portland, Oregon, unraveled after federal agents deployed tear gas on protesters, including children. This all happened as the ...

A novel lawsuit in Portland argues the chemicals are a health threat that have soaked into apartment walls, furniture and even children’s toys. By Hiroko Tabuchi Federal agents have fired so much tear ...

It’s our Spring Member Drive and we’re trying to raise $16,000 by March 19. Will you make a gift to help us reach our goal? From the roof of the Immigration and Customs Enforcement (ICE) building in ...