The suspected Highland Park, Illinois, mass shooter declined to change his plea to guilty at a Wednesday hearing, shattering victims' families.

The father of the suspected Highland Park, Illinois, mass shooter pleaded guilty to reckless conduct instead of beginning his trial on Monday.

In honor of what would've been Joaquin's 23rd birthday, the Olivers are visiting cities across the country that have been impacted by gun violence.

Hundreds of people gathered to mark the one year since seven Fourth of July paradegoers were shot and dozens of others were wounded in a mass shooting.

Seven people were killed in the 2022 mass shooting in Illinois.

Cooper Roberts, 8, is undergoing a "slow and difficult" recovery, his mom said.

The father of the suspected Highland Park, Illinois, mass shooter has been charged with seven counts of reckless conduct causing great bodily harm.

Cooper Roberts, who was shot and partially paralyzed in the Highland Park, Illinois, mass shooting, has returned to school for the first time since the shooting.

Victims of the Highland Park shooting are filing lawsuits against gunmaker Smith & Wesson, the accused shooter and the accused shooter's father seeking damages.

Cooper Roberts, who was shot and partially paralyzed in the Highland Park, Illinois, mass shooting, still has a "very long and hard road" to recovery ahead of him

Cooper Roberts, 8, was paralyzed in the shooting in Highland Park, Illinois.

Robert Crimo III, the suspect in the Highland Park, Illinois, shooting, is accused of killing seven people and injuring dozens of others.

After escaping the carnage of the July 4 mass shooting, Ashbey Beasley said she's devoting her life to curbing gun violence.

Eight-year-old Cooper Roberts, who was enjoying a Fourth of July parade when he was shot in the chest in a mass shooting, is now paralyzed from the waist down.

The suspect in the Highland Park mass shooting has been indicted on 117 counts, prosecutors in Lake County, Illinois, said Wednesday.

A Chicago-area woman volunteered to pay for mental health treatment.

The mayor of Highland Park, Illinois, pleaded with Congress to pass a federal assault weapons ban 16 days after a mass shooting at a Fouth of July parade in her town.

The Jewish community of Highland Park is trying to grieve and find meaning through Jewish institutions and practice after the July 4 mass shooting.

Survivors of the Highland Park and Uvalde mass shootings converged on Washington, D.C., Wednesday to demand an assault weapons ban.

Services have been scheduled for Friday for three of the victims.

Cooper Roberts's mom was also injured in the shooting in Highland Park, Illinois.

Police documents were released Thursday that detail Highland Park shooting suspect Robert "Bobby" Crimo III's troubled past and family turmoil.

“We are a small ship in an ocean of a lot of guns," mayor told ABC News Live.

A longtime Highland Park July 4th paradegoer said she narrowly dodged a bullet during the mass shooting.

The suspected shooter killed seven people and injured dozens in the Independence Day shooting in Highland Park, Illinois.

“I had no -- not an inkling, warning -- that this was going to happen,” Crimo told ABC News.

In the wake of the Highland Park, Illinois, shooting, donors had raised millions across 11 different pages as of Wednesday, according to a GoFundMe hub of pages.

A woman who fled the carnage during the Highland Park mass shooting recalled the moment she realized she was wounded.

The Fourth of July parade mass shooting suspect made his first appearance in court on Wednesday.

The suspect in a mass shooting at a July 4 parade is an aspiring rapper whose apparent social media posts include violent graphic images.

The parents of a young child were gunned down in a mass shooting at a Fourth of July parade in a Chicago suburb, ABC News has learned.

Abby and Tony Brosio told "Good Morning America" about witnessing the Fourth of July shooting in Highland Park, Illinois.

Seven people were killed in a mass shooting at a Fourth of July parade in the Chicago suburb of Highland Park, Illinois, on Monday.

Chaos and confusion seized the crowd at the Fourth of July parade in Highland Park, Illinois, after a gunman opened fire Monday.