Israel used drones to spray an irritant substance on Greta Thunberg's 'freedom flotilla' before boarding and detaining the activists, the organising group has claimed. The Freedom Flotilla ...

The vast majority of CICD reactions, however, are caused by one of seven basic irritant groups: calcium oxalate, protoanemonin, isothiocyanates, diterpene esters, bromelain, and alkaloids.

As protesters against federal immigration raids have clashed in recent days with law enforcement, the Los Angeles Police Department’s Central Division sent out a warning: “Less Lethal ...

Law enforcement agencies in Los Angeles have also turned to chemical irritant devices, which rely on chemical compounds to irritate the sinuses, lungs and skin, causing enough pain to render ...

With a range of up to 30 feet, pepper-spray balls are made of plastic that breaks on impact to release a chemical irritant intended to stun or incapacitate somebody. Sometimes, they contain ...

The Madleen was said to have been shadowed by speedboats and drones before 'quadcopters' surrounded and sprayed the ship with an unidentified 'white irritant substance', shortly before the IDF ...

Police have used a chemical irritant and flash-bang devices. An NBC News reporter was trapped in a building with other journalists after police declared an unlawful assembly in the Little Tokyo ...