A crowd has gathered at the scene, creating a tense situation with police, who have cordoned off the area.
In a statement, the city's Civilian Office of Police Accountability said it's committed to a thorough, objective and unbiased investigation of the shooting.
He also had magazines of ammunition, Chief Waller said. Witness Allen Davis said that police saw the man's holster and asked him for his concealed carry permit, but when he reached for it, police shot him.
Speaking to Al Jazeera, Issa said that the tension was so high immediately after the shooting that "it was clear there was going to be a confrontation between Chicago Police and protesters at some point".
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He said the UAV had been tracked long before it entered Israel, flying through both Jordanian and Syrian air space. Israel has grown deeply alarmed by the expanding clout of its arch enemy Iran during the seven-year war in Syria .
Saturday's shooting and subsequent civil unrest come days after a Chicago police officer was filmed telling two young men, "I kill motherf**kers" and threatening to arrest them for walking in the street.
While police have not publicly identified the victim, Black Youth Project 100, an activist organization based in Chicago, said he was Harith "Snoop" Augustus, an African-American barber and father.
Witnesses told the Chicago Sun-Times that a female officer had opened fire on the man and then "was immediately put in a squad auto and taken away from the scene".
Video showed one protester thrown to the ground surrounded by police holding batons.
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Yesterday, Mr Pompeo appeared dismissive of these remarks, to the point of sounding slightly exasperated when questioned. At the talks, Mr Pompeo did not meet with Mr Kim, but instead with Kim Yong-chol, who is seen as his right-hand man.
Randale Truitt, 31, of the 200 block of East 70th Street, is charged with attempted first-degree murder.
The report prompted a series of reforms, including the use of body cameras, created to prevent future police abuses and to hold officers accountable. At least three people were then taken into custody.
Almost a quarter of those killed by police in 2016 were African Americans, although the group accounted for roughly 12 percent of the total United States population.
Gloria Rainge, 41, says she was leaving a Walgreens when she noticed a cop telling the man to stop selling cigarettes.
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England prevailed 4-3 in the shootout, meaning it will go on to face Sweden in the quarter finals at midnight on Saturday. That's why I got a clean sheet tonight.
These disparities, particularly the killing of African Americans by police, has prompted the rise of the Black Lives Matter movement, a popular civil rights movement aimed at ending police violence and dismantling structural racism.