Looters in Pittsburgh cart off merchandise from a market. 4/7 marked the third day of sporadic disturbances in the city. The disturbances caused...
Men and women gathered outside Economart Market with broken windows, Rendezvous Shine Parlor, and Hogan and Mary's Bar-B-Q, with fire hoses in...
Pennsylvania National Guardsman patrols a street littered with wreckage from an afternoon of rioting.
Riot police block protesters as they near the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of protesters took...
Policeman in riot gear is positioned on a steet during protests in downtown Pittsburgh, Pennsylvania, as world leaders attend the G20 Summit on...
Police officer in riot gear protects a store front as protestors take to the streets of downtown Pittsburgh, Pennsylvania, just a few blocks from the...
Police officer dressed in riot gear along with his guard dog watch as thousands of demonstrators march through downtown Pittsburgh, Pennsylvania, on...
Police in riot gear line the route through downtown Pittsburgh as protesters march by near the site of the G-20 summit meeting held on September 25,...
The Philadelphia militia fires on the crowd during the railroad riot in Pittsburgh. People run in fear, and several lie dead.
Georgia Tech students rioted in downtown Atlanta to protest Governor Marvin Griffin's move to keep the school out of the Sugar Bowl game with...
Georgia Governor Marvin Griffin is hung in effigy at the State Capitol in Atlanta as some 2,000 Georgia Tech students riot in anger over the...
Illustration depicts a scene during the Great Railroad Strike, where rioters and drunken strikers distribute stolen whiskey, Pittsburgh,...
Pittsburgh Police, in riot gear, intervenes between a group of Black Lives Matter protestors confronting a group of Trump supporters while they wait...
Pittsburgh Police, in riot gear, intervenes between a group of Black Lives Matter protestors confronting a group of Trump supporters while they wait...
Pittsburgh Police, in riot gear, intervenes between a group of Black Lives Matter protestors confronting a group of Trump supporters while they wait...
Officers dressed in riot gear monitor protests during day one of the Group of 20 summit in Pittsburgh, Pennsylvania, U.S., on Thursday, Sept. 24,...
Officers dressed in riot gear monitor protests during day one of the Group of 20 summit in Pittsburgh, Pennsylvania, U.S., on Thursday, Sept. 24,...
Officers dressed in riot gear monitor protests during day one of the Group of 20 summit in Pittsburgh, Pennsylvania, U.S., on Thursday, Sept. 24,...
Officers dressed in riot gear monitor protests during day one of the Group of 20 summit in Pittsburgh, Pennsylvania, U.S., on Thursday, Sept. 24,...
Officers dressed in riot gear monitor protests during day one of the Group of 20 summit in Pittsburgh, Pennsylvania, U.S., on Thursday, Sept. 24,...
Man walks two young girls as police in riot gear guard the streets during protests in Pittsburgh, Pennsylvania, as world leaders attend the G20...
Police in riot gear follow protestors on the streets of downtown Pittsburgh, Pennsylvania, just a few blocks from the G20 Summit on September 25,...
Police in riot gear follow protestors across a bridge in Pittsburgh, Pennsylvania, as world leaders attend the G20 Summit on September 25, 2009....
Police officer in riot gear protects a store front as protestors take to the streets of downtown Pittsburgh, Pennsylvania, just a few blocks from the...
Police officer in riot gear protects a store front as protesters take to the streets of downtown Pittsburgh, Pennsylvania, just a few blocks from the...
Demonstrators have their photograph taken with a police officer dressed in riot gear prior to joining thousands in a march through downtown...
Demonstrators protests in front of police officers dressed in riot gear prior to joining thousands of marchers through downtown Pittsburgh,...
Demonstrators greet a police officer dressed in riot gear prior to joining thousands of marchers through downtown Pittsburgh, Pennsylvania, September...
Police officer in riot gear with a police dog stands on the 7th Street Bridge near the convention center where the G-20 Summit meeting is being held...
Riot policemen block off a street after breaking up a protest against the G-20 Summit early on September 25, 2009 in Pittsburgh, Pennsylvania. Riot...
Riot policemen arrest a man detained during a protest against the G-20 Summit early on September 25, 2009 in Pittsburgh, Pennsylvania. Riot police...
Riot policeman shops in a convenience store after a protest against the G-20 Summit early on September 25, 2009 in Pittsburgh, Pennsylvania. Riot...
Riot policemen arrest a woman detained during a protest against the G-20 Summit early on September 25, 2009 in Pittsburgh, Pennsylvania. Riot police...
Riot policeman stops in a convenience store after a protest against the G-20 Summit early on September 25, 2009 in Pittsburgh, Pennsylvania. Riot...
Protester holds a sign toward a crowd of students gathered behind riot police lines in the Oakland section September 24, 2009 in Pittsburgh,...
Crystal Hoffman of Johnstown, Pennsylvania speaks to a crowd of students gathered behind riot police lines in the Oakland section September 24, 2009...
Crystal Hoffman of Johnstown, Pennsylvania speaks to a crowd of students gathered behind riot police lines in the Oakland section September 24, 2009...
Riot policeman protecting the G-20 Summit stands guard September 24, 2009 in Pittsburgh, Pennsylvania. Marchers gathered in neighborhoods several...
National Guardsmen carry riot gear near the site of the G-20 Summit on September 24, 2009 in downtown Pittsburgh, Pennsylvania. Military forces from...
National Guardsmen carry riot gear past a mural of Pittsburgh's baseball heroes near the site of the G-20 Summit on September 24, 2009 in downtown...
Pittsburgh, PA: Violence during the railroad strike at Pittsburgh, 1877. Priest administering last rites and troops retreating from the burning...
Overall shot of the scoreboard showing the postponement of the game in Baltimore because of riots before the game between the Chicago Cubs and the...
Detail shot of the scoreboard showing the postponement of the game in Baltimore because of riots before the game between the Chicago Cubs and the...
Pittsburgh police officers arrest protestors outside the David L. Lawrence Convention Center April 19, 2004 in Pittsburgh, Pennsylvania. U.S....
The burning of the Roundhouse at Pittsburgh, Pennsylvania, during the Railway Riots which took place during the depression of the 1870's.
Illustration depicts a scene during the Great Railroad Strike, where a rioter is held by troops armed with rifles and bayonets, and defended by a...
Illustration depicting the destruction of the Union depot in Pittsburgh, during the first nationwide wildcat strike in American history, the Great...
Pittsburgh Police, in riot gear, intervenes between a group of Black Lives Matter protestors confronting a group of Trump supporters while they wait...
Pittsburgh Police, in riot gear, intervenes between a group of Black Lives Matter protestors confronting a group of Trump supporters while they wait...
Xavier Ouellet of the Montreal Canadiens takes to the ice riot the NHL game against the Pittsburgh Penguins in the NHL game at the Bell Centre on...
Antti Niemi of the Montreal Canadiens takes to the ice riot the NHL game against the Pittsburgh Penguins in the NHL game at the Bell Centre on...
Charles Hudon of the Montreal Canadiens takes to the ice riot the NHL game against the Pittsburgh Penguins in the NHL game at the Bell Centre on...
Charles Hudon of the Montreal Canadiens takes to the ice riot the NHL game against the Pittsburgh Penguins in the NHL game at the Bell Centre on...
Riot police block protesters as they near the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of protesters took...
Riot police deploy as US President Donald Trump visits the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of...
Riot police block protesters as they near the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of protesters took...
Riot police remove a protester near the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of protesters took to the...
Riot police deploy as US President Donald Trump visits the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of...
Riot police deploy as US President Donald Trump visits the Tree of Life Congregation on October 30, 2018 in Pittsburgh, Pennsylvania. - Scores of...