Immigration officers in Minneapolis are now using a weapon that’s unfamiliar to many protesters: grenades that spew a noxious ...

Federal agents are regularly using chemical irritants like tear gas in attempts to disperse protesters and observers in the ...

Member tested and recommended by the National Tactical Officers Association, Defense Cleanse is engineered to remove capsaicin oil found in OC (pepper spray), CS (tear gas), CN (riot control agents), ...

Chicago might see less tear gas as Operation Midway Blitz diminishes. And, when it is used, it might be less effective in colder, wetter weather. But wind adds a factor of unpredictability for a ...