Police bind the hands of demonstrators who were subdued during a clash with 2, 000 demonstrators marching on a University of California at Berkeley...
Demonstrators run from tear gas thrown at them by police after a new confrontation over People's Park.
Police spray tear gas at Liverpool fans outside the stadium prior to the UEFA Champions League final match between Liverpool FC and Real Madrid at...
Tear gas reigns down on a woman kneeling in the street with her hands in the air after a demonstration over the killing of teenager Michael Brown by...
Demonstrators run as French police officers use tear gas in Paris on July 2 five days after a 17-year-old man was killed by police in Nanterre, a...
Demonstrators run from tear gas during the Bloody Sunday riots, which broke out after British troops shot dead thirteen civilians during a civil...
Photograph of a Tear Gas Attack as Strikers Battle Police During the San Francisco General Strike, circa July 1934.
On the eve of the Moratorium March On Washington to protest the war in Vietnam, police spray teargas to disperse demonstrators from the area around...
On the eve of the Moratorium March On Washington to protest the war in Vietnam, police spray teargas to disperse demonstrators from the area around...
Police fire a tear gas cannister over Telegraph Ave. During disturbance on first day of Peoples Park conflict.
Two men attempt 1st aid for mortally wounded James Rector who was shot by sheriff's deputies on first day of Peoples Park conflict.
San Francisco Chronicle reporter Don Wegars files a report after being shot by an Alameda County Sheriff's deputy.
Tear gas mixes with smoke from burning vehicle during disturbance on first day of Peoples Park conflict.
Nighttime view of a protestor, arms raised, amid smoke from tear gas cannisters during a Black Panther support rally, New Haven, Connecticut, May 2,...
Huntsville, Texas: Thirty-five prison toughies walk and talk in the exercise yard of the maximum security unit here as they threatened to maim...
Kenyan policeman fires tear gas at supporters of Ralia Odinga so to prevent them from entering Uhuru Park in central Nairobi, where their political...
Kenyan policeman fires tear gas at supporters of Ralia Odinga so to prevent them from entering Uhuru Park in central Nairobi, where their political...
Marshals explode tear gas to subdue a nighttime riot by white students and their supporters on the University of Mississippi campus. The students...
Martin Luther King Jr. Speaks to marchers after state and local police attacked with clubs and tear gas in Canton, Mississippi. The March Against...
Chicago: A tear gas cloud closes over youths trying to flee after police used the chemical to disperse a mass of hippies, yippies, and other assorted...
Trapped on the stairs between the sixth floor and the roof of a Harlem apartment house today, after he had shot a policeman, alleged drug-crazed...
The newest equipment in riot control is this hollow-handled nightstick displayed by Daly City Police Sergeant Edward Guzman. Sgt. Guzman holds the...
Maywood, Ill: A crowd of unruly Proviso East High School students melts away in the face of a tear gas spray attack by sheriff's police during second...
While a Negro's car burns fiercely at right after being set afire by white rioters, police fire tear gas bombs into a white mob in an attempt to...
Tennessee militiamen exploding tear gas bombs in an effort to disperse the mob that gathered around the courthouse at Shelbyville, Tennessee, when...
Atlanta, Georgia Police used tear gas to disperse a crowd of 1,000 strikers that blocked a spur railroad track at the Exposition Cotton Mills here on...
Atlanta, Georgia Police used tear gas to disperse a crowd of 1,000 strikers that blocked a spur railroad track at the Exposition Cotton Mills here on...
Striking textile workers, who held up a switch engine and several railroad cars, near the Exposition Cotton Mills, were routed from the tracks when...
Cloud of tear gas rises among police and strikers during the riot at the Fisher Body Company Plant, here, where 3,000 CIO pickets and their...
Boston: Photo shows college men, members of the Chemical Warfare Department, going through a screen of tear gas and smoke during the mimic battle...
Efforts to drive a truck load of food past a picket line in front of the Ohio Rubber Company Plant at Ashtabula, Ohio, where several hundred...
Washington: Police used tear gas May 5th to force University of Maryland war protesters to abandon a human blockade on busy U.S. Route 1 in nearby...
Greek Cyprist demonstrators storm the gate of the U. S. Embassy here, as police fire tear gas in efforts to keep them out. They failed, and gunmen...
Santiago, Chile: Police use tear gas and a water cannon to disperse a demonstration by some 1650 priests, nuns and pacifists protesting against the...
An Khe, South Vietnam: A trooper of the US First Cavalry waits, his rifle at the ready, to see if the teargas thrown into a Viet Cong tunnel will...
Miami, Fl.: Dade county police in gas masks and helmets push back a crowd of several hundred Haitian demonstrators outside the Krome Avenue detention...
Chicago, IL- A screaming demonstrator is carried piggy back away from the scene by another bearded demonstrator, as a youth wearing a handkerchief...
Bernadette Devlin, a member of Northern Ireland's Parliament, stands with Catholic rioters in the Bogside neighborhood of Londonderry, just after a...
Inglewood, California: Striking C.I.O. United Automobile workers pickets at the gates of the North American Aviation plant are enveloped in a cloud...
Univerity of California student runs from a grenade of exploding tear gas thrown by police in downtown Berkeley, California, during a 4,000 student...
Inglewood, California-Troops with drawn bayonets and machine guns took over the strike-bound North American Aviation Company plant under Presidential...
Buenos Aires, Argentina-Steel-helmeted police lie prone on the street, their tear gas guns reday for action, while the Peron sympathizers hold their...
Lawrence, KS-ORIGINAL CAPTION: Police officers used chemical mace to turn back protesting Negroes in front of the city public schools administration...
Police used tear gas to disperse a crowd of 1,000 strikers that blocked a spur railroad track at the Exposition Cotton Mills. Fifteen hundred...
Washington, DC: Bonus Army; Veterans dispersed by soldiers with tear gas, July 28, 1932. Washington, DC. Photograph.