(WTTW News)

The city is prepared to deploy garbage trucks, salt spreaders, snow plows and water trucks to protect the city’s commercial districts if the election triggers unrest and violence, Mayor Lori Lightfoot said.

Rayon Edwards speaks on a megaphone as he marches with protesters during a protest rally for Marcellis Stinnette who was killed by Waukegan Police Tuesday in Waukegan, Ill., Thursday, Oct. 22, 2020. (AP Photo / Nam Y. Huh)

The mother of a Black woman who was injured in a police shooting in suburban Chicago that left a Black man dead said the couple did nothing to provoke the officer.

(WTTW News)

With a heated election drawing to a close and concerns about possible post-election unrest, transportation advocates are calling on the Lightfoot administration and Chicago-area transit systems to pledge they’ll continue operations during protests.

Firefighters battle the blaze inside Central Camera, a 121-year-old Chicago business, on May 30, 2020. (Courtesy Dominic Gwinn)

For a 121-year-old camera store in Chicago, everything changed on the night of May 30. How the third-generation owner of Central Camera is rebuilding the business after its destruction.

Animal rights activists protest Sunday, Sept. 27 in Belmont Cragin. (Grace Del Vecchio / WTTW News)

Protesters lined the corner of Austin Boulevard and Fullerton Avenue on Sunday, holding signs linking animals to viral outbreaks, like Ebola and COVID-19. One sign simply read: “We are one pandemic away from collapse.”

Police stand guard on the perimeter of a crime scene after a police officer was shot, Wednesday, Sept. 23, 2020, in Louisville, Ky. (AP Photo / John Minchillo, File)

“I think it’s more than a suggestion that people are seeking to do harm to cops,” Chicago Police Superintendent David Brown told reporters at a recent briefing. 

Black Lives Matter protesters march, Friday, Sept. 25, 2020, in Louisville. (AP Photo / Darron Cummings)

Breonna Taylor’s family demanded Friday that Kentucky authorities release all body camera footage, police files and the transcripts of the grand jury hearings that led to no charges against police officers who killed Taylor.

A woman kneels in front of a makeshift memorial in honor of Breonna Taylor, at Jefferson Square Park, Thursday, Sept. 24, 2020, in Louisville, Ky. (AP Photo / Darron Cummings)

Authorities pleaded for calm while activists vowed to fight on Thursday in Kentucky’s largest city, where a gunman wounded two police officers during anguished protests following the decision not to charge officers for killing Breonna Taylor.

Community members take part in a peace walk in Albany Park to address gun violence on Sunday, Sept. 20, 2020. (Annemarie Mannion / WTTW News)

About 200 people took part in a peaceful walk Sunday in Albany Park to bring attention to a recent increase in gun violence in the Northwest Side neighborhood, where last week at least seven people were shot, including two teens.

A mural in Chicago featured in the new book “Boarded Up Chicago: Storefront Images Days After the George Floyd Riots.” (WTTW News)

A father and son documenting the city’s reaction to the police killing of George Floyd turn their images into a new book.

(Quinn Kampschroer / Pixabay)

Eric Trump, the president’s son, twice texted Mayor Lori Lightfoot to thank her for taking steps to protect Trump Tower in downtown Chicago after violent protests.

(WTTW News)

Police Superintendent David Brown said the so-called “tabletop exercises” involved officers responding to hypothetical looting reports to test the effectiveness and quickness of their response.

Activists in support of defunding the University of Chicago Police Department participate in a march on Saturday, Aug. 29, 2020. (Grace Del Vecchio / WTTW News)
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Student activists calling for the disbandment of the University of Chicago Police Department ended their weeklong occupation of the 4900 block of South Greenwood Avenue in Kenwood on Friday.

A protester holds a flag during a Black Lives Matter protest Tuesday, Sept. 1, 2020, in Kenosha, Wis. (AP Photo / Morry Gash)

Kenosha police updated arrest figures Thursday, saying of the 252 people arrested, 132 did not live in Kenosha County. 

A protester holds a flag during a Black Lives Matter march Tuesday, Sept. 1, 2020, in Kenosha, Wis. (AP Photo / Morry Gash)

A curfew that was in place in Kenosha for the more than a week after the police shooting of Jacob Blake was lifted Wednesday.

An Old Navy store in downtown Chicago is boarded up Monday, Aug. 10, 2020 after a night of looting and unrest. (WTTW News)

“The unintended effect may be that people will feel less safe,” Alicia Tate-Nadeau, former brigadier general of the guard, said of deploying troops to Chicago. “It could stigmatize areas of the city for years to come.”