The sister of Officer Luis Huesca is pleading with the public to help investigators identify and catch a suspect who allegedly gunned him down.

The famous rat-sized dent in a Chicago sidewalk, dubbed the "rat hole," was removed and preserved by city officials Wednesday.

Hoping for a break in the homicide investigation of Chicago police Officer Luis Huesca, investigators have released security video of a person of interest.

A Chicago police officer, who was gunned down Sunday outside his home after returning from his shift, had his gun taken from him as well as his car in the attack.

A child was killed and at least 10 other people were injured, including a 1-year-old and an 9-year-old, when gunfire broke out in Chicago, according to police.

More than 70 people were shot, 13 fatally, in Chicago over the holiday weekend, including a father of four who was gunned down at a Father's Day park gathering.

More than 50 people were shot, 11 fatally, over a violent Memorial Day weekend in Chicago, police said.

Lightfoot and Adams said Texas intends to begin busing migrants to major cities starting today.

Brandon Johnson told GMA3 he is committed to addressing "root causes."

Two women were found dead in recent weeks, and a teenager is now missing in Chicago's Little Village neighborhood, community leaders said.

A Chicago police officer was shot and killed Wednesday while responding to a call about a person with a firearm, according to the Chicago Police Department.

Chicago leaning into Boaty McBoatface controversy, allowing residents to vote to name six of Chicago’s snow plows.

Peter Salvino, a Ph.D. candidate in Northwestern's interdepartmental neuroscience program, was reported missing on Sunday by his family.

Students at a Chicago high school are planning a classroom walkout Monday afternoon to protest gun violence just days after a shooting near their campus.

Five men were shot, three fatally, early Sunday when gunfire erupted at a Chicago intersection taken over by a drag-racing caravan of more than 100 cars, police said.

A 13-year-old boy was among six people killed in unrelated shootings across Chicago over weekend that also left 23 people with bullet wounds, according to police.

Fire crews responded to an explosion at a residential building in Chicago Tuesday morning.

Here is a look back at the history of this beloved annual event in Chicago.

Seven people, including five kids, were killed in a head-on crash in Illinois on Sunday, state police said.

Life expectancy in Chicago fell by nearly two years during the first year of the COVID-19 pandemic -- in line with national trends, a new report finds.

Chicago's Civilian Office of Police Accountability released videos and documents related to the death of Irene Chavez, a woman who died while in police custody.

A battle pitting the mayor of Chicago and the superintendent of the police department against some officers defying a vaccine mandate heads to a courtroom on Wednesday.

Newly released police body cam footage shows the moments before a white police officer attempted to tackle a Black woman walking her dog in a closed park in Chicago.

Former President Barack Obama reflected on the gun violence that has plagued Chicago, saying reducing gun violence is a "generational project."

At least eight children and teenagers were shot in Chicago over the Labor Day weekend.

A family in Chicago is suing the Chicago Police Deptartment after officers pointed firearms in the direction of their kids during an alleged wrongful raid.

Chicago's top cop unveils new gun violence fighting plan after 56 shot, 11 killed in one weekend.

4 children, 2 adults wounded in Chicago drive-by shooting at party

A 28-year-old man suspected of shooting three law enforcement officers in Chicago on the city's South Side has been arrested.

2 police officers among 48 people shot in Chicago in violent weekend

Former President Barack Obama's library and center are expected to become major tourist attractions and moneymakers for Chicago's South Side.

Chicago officials have revealed that the person who was fatally shot by police during an "armed confrontation" earlier this week was a 13-year-old boy.

The Chicago suburb of Evanston has approved the first phase of a landmark $10 million reparations program that will give housing grants to Black residents.

Two people are dead and several more injured after a gunman opened fire at a party on Chicago's South Side, according to police.

Chicago will tone down the city’s St. Patrick’s Day celebrations this year due to the pandemic, but the 59-year tradition of dyeing the river green continues on.

Chicago Public Schools has threatened to dock the pay of teachers who do not report to class as the school district returns to in-person learning.

Chicago Mayor Lori Lightfoot and the police superintendent apologized to Anjanette Young more than a year after her home was wrongly raided by police.

Downtown Chicago's expressways and bridges reopened on Tuesday as business owners and emergency workers rushed to recover in the wake of widespread looting and violence.

At least 100 people were arrested in Chicago overnight as looting and violence overtook the streets, injuring multiple police officers, authorities said.

Since June 20, five kids under the age of 11 were shot and killed in Chicago, the Gun Violence Archive found, a research group that catalogs gun-related cases in the U.S.