UnitedHealthcare CEO Brian Thompson was shot near a Midtown Manhattan hotel in a potentially targeted shooting early Wednesday, according to police.

A 7-year-old boy fatally shot his 2-year-old brother while sitting in a truck after finding a gun in the glove box, according to authorities in California.

Shots rang out at the Park Plaza Mall in Little Rock, Arkansas, on Black Friday, leaving two people injured, police said.

Two people were killed and 11 others were hurt in two shootings that erupted 45 minutes apart near a second line parade in New Orleans on Sunday, authorities said.

The president of Tuskegee University in Alabama announced that the school is being closed to outsiders following a mass shooting.

Jaquez Myrick, 25, was arrested in relation to the deadly homecoming event shooting at Tuskegee University in Alabama on Sunday.

A North Carolina State student has been arrested for a string of apparently random shootings at cars on multiple highways in Raleigh.

Several replica guns have been recovered from the home of a 13-year-old who allegedly planned to scare students at an elementary school.

ABC News follows gun violence survivor Drew Spiegel and Rep. Maxwell Frost as they push for stricter gun laws.

Gun-violence prevention groups said that they plan to double down in their fight for stronger firearm-control laws in the wake of former President Donald Trump's win.

At least two people are dead and six others have been injured in a Halloween night shooting in downtown Orlando, police said.

A 22-year-old man has been arrested and identified as a suspect in a deadly shooting that erupted on Halloween night in a mall in Vancouver, Washington.

Detective Sgt. Monica Mosley, with the Cumberland County Prosecutor's Office in New Jersey, was fatally shot at her home in Bridgeton on Oct. 15, according to police.

Attention paid to gun violence prevention has had to compete and, at times, has been overshadowed by other hot-button campaign topics.

Opening statements were presented Thursday in the murder trial of former Columbus police officer Adam Coy, accused of killing Andre Hill.

A suspect has been arrested in connection to three separate shooting attacks on a Democratic National Committee office in Arizona, the Tempe Police Department said.

Three children and two adults are dead, and a teenage boy is in custody, following a domestic violence incident at a home in Washington state, authorities said.

A 77-year-old woman was arrested after the alleged fatal shooting of a man who "jokingly" asked her to shoot him on Sunday.

When Colt Gray rode the bus to his Georgia high school on the morning of Sept. 4, he had a long gun hidden in a poster board, video showed.

The long-time employee of a Southern California college who was wounded by another employee in a workplace shooting earlier this week has died, the college said.

A hundred survivors and family members of victims of the deadliest mass shooting in Maine's history announced Tuesday their intent to sue the military.

Two suspects have been arrested in a mass shooting near a Tennessee State University homecoming football game event over the weekend, authorities said.

Two suspects has been arrested in connection with a Michigan home invasion in which they are believed to have gained entry by posing as utility workers.

A suspect in the killing of an off-duty Florida sheriff's deputy was captured Sunday, authorities said.

One person is dead, and nine others are shot and injured after gunfire erupted during homecoming celebration events for Tennessee State University, police said.

At least one person has been killed and 12 others have been injured in a shooting that took place at a party inside an event center in Oklahoma City, police said.

Andrew Lester, charged in the shooting of Ralph Yarl after the teenager went to the wrong house, appeared for a hearing after a judge ordered a mental health evaluation.

The U.S. Marshals have arrested a man who has eluded capture for five months after they say he shot somebody in the head before setting them on fire, authorities said.

A Los Angeles bus was allegedly hijacked with the driver being forced to drive at gunpoint before police were able to apprehend the suspect.

The Kentucky sheriff accused of fatally shooting a judge could face the death penalty if convicted, according to a special judge appointed to preside over the case.

Officials have announced up to $100,000 in reward funds for information leading to the arrest of the gunman or gunmen behind a mass shooting in Birmingham, Alabama.

Four people were killed and at least 17 injured in a shooting in Birmingham, Alabama, on Saturday night, police said.

Investigators are searching for a motive after a Kentucky sheriff was arrested for allegedly gunning down a judge in his chambers, officials said.

A man has been arrested for the murder of his father, his father's wife and her teenage son, who were found shot to death at their Vermont home, police said Friday.

Kentucky State Police announced Wednesday night that the body discovered in the woods earlier in the day is believed to be suspect Joseph Couch.

The emergency dispatch center that received active shooter reports from a Georgia high school was overwhelmed with 911 calls as the situation unfolded.

A teenager who was shot in the face while looking for a place to take homecoming photos told deputies he screamed "I was going to die," according to an affidavit.