CHICAGO, UNITED STATES - OCTOBER 20: About 300 protesters stage a demonstration following the shooting of Laquan McDonald, 17, shot and killed by police officers 2 years ago, in front of the Chicago Police Department at Michigan Avenue in Chicago, USA on October 20, 2016. Traffic road is pedestrianized due to the protest of crowded demonstrators by police officers as they took security measures. Demonstrators release white balloons for 605 victims, killed in Chicago in 2016. (Photo by Bilgin S. Sasmaz/Anadolu Agency/Getty Images)
