(WTTW News)

Chicago police Superintendent David Brown on Friday announced that officers serving on the department’s Community Safety Team will be moved into new units centered on gang investigations, homicides, carjackings and narcotics.

Chicago police are investigating the shooting of a 4-year-old boy in Chicago on Friday night. (Tyler LaRiviere / Chicago Sun-Times / AP)

A total of 58 people have been shot in the city, five fatally, since 8 p.m Friday, authorities said. Among those killed was a 4-year-old who was getting his hair cut in his own home when bullets came through the house, striking him in the head. He died at the hospital, police said.

A file photo shows a crime scene blocked off by the Chicago Police Department. (WTTW News)

Crime data released Wednesday by the Chicago Police Department shows the city has recorded 524 homicides and 2,344 shootings so far in 2021. Those totals are up 3% and 9%, respectively, over the same time period last year.

A still image taken from video provided to WTTW News shows Nikkita Brown and a Chicago police officer at North Avenue Beach around 12:12 a.m. Saturday, Aug. 28, 2021. (Courtesy of Saulter Law P.C.)

The Chicago police officer seen in a video grabbing a woman as she attempted to leave North Avenue Beach with her dog Saturday has been placed on administrative duties while the incident is investigated.

A still image taken from video provided to WTTW News shows Nikkita Brown and a Chicago police officer at North Avenue Beach around 12:12 a.m. Saturday, Aug. 28, 2021. (Courtesy of Saulter Law P.C.)

Mayor Lori Lightfoot said she was “deeply concerned” by the altercation between a white male officer and Nikkita Brown, a Black woman. The incident is now under investigation by the Civilian Office of Police Accountability.

Chicago police Superintendent David Brown talks about city crime rates on Monday, Aug. 23, 2021. (WTTW News)

The victims included five people who were shot in the 3400 block of West Lake Street early Sunday, and six others who were shot Saturday evening in the 1600 block of East 87th Place.

(WTTW News)

Chicago police said the girl and her 6-year-old sister were each shot multiple times by an unknown suspect in the 6200 block of West Grand Avenue around 2:50 p.m. Sunday. 

This file photo shows a sign advertising a bail bonds business in the Brooklyn borough of New York. (Kathy Willens / AP)

As the number of homicides continues to rise in major American cities, police leaders are targeting bail reform efforts as a contributing factor to the surge in violent crime rates — but data from a Chicago study shows that only a small percentage of defendants released on bail are committing violent crimes.

Chicago police Officer Ella French and two male officers pulled over an SUV on Saturday, Aug. 7, 2021 near the intersection of 63rd Street and Bell Avenue, shown here on Monday, Aug. 9. (WTTW News)

Jamel Danzy will be released from jail following his arrest on a federal charge earlier this week. The 29-year-old Indiana man allegedly acted as a straw purchaser to buy the firearm used to kill Chicago police Officer Ella French.

Chicago police Superintendent David Brown speaks at a news conference announcing charges in the fatal shooting of a Chicago police officer on Monday, Aug. 9, 2021. (WTTW News)

Emonte Morgan, 21, and his brother Eric Morgan, 22, each face criminal charges stemming from the Saturday night shooting in West Englewood that left one police officer dead and another in critical condition.

Chicago police Officer Ella French (@TomAhernCPD / Twitter)

Jamel Danzy, 29, of Hammond, Indiana, was arrested Sunday and has been charged with conspiracy to violate federal firearm laws.

(WTTW News)

There were more than 45 separate shooting incidents over the weekend, according to police, including two mass shootings and the killing of Chicago police Officer Ella French on Saturday night.

(WTTW News)

Three officers assigned to the police department’s Community Safety Team were conducting a traffic stop on a vehicle near 63rd Street and South Bell Avenue at around 9 p.m. Saturday when they were fired upon, Chicago’s top cop said at the news conference.

(WTTW News)

Fifty-one people were shot in 38 separate shooting incidents over the weekend. Chicago also closed out the month of July with 105 homicides, marking the second consecutive July in which the city has surpassed 100 killings.

Police Superintendent David Brown talks about the city’s efforts to reduce gun violence on Monday, July 26, 2021. (WTTW News)

There were 52 separate shooting incidents between Friday evening and Sunday night, according to data from the Chicago Police Department. That includes a police shooting Sunday in the Kenwood community that left one person wounded.

(WTTW News)

Eight people who had been around a party bus were shot on the North Side late Wednesday, marking the third shooting in Chicago with at least five victims in just a six-hour span, according to the Chicago Police Department.