Gun rights groups and firearms owners have launched another attempt to overturn Connecticut’s ban on certain semiautomatic rifles that was enacted in response to the Sandy Hook Elementary School shooting

Some historical battle re-enactors in New York are holding their musket fire because of worries over the state’s new gun rules

Philadelphia Mayor Jim Kenney has signed an executive order banning guns and deadly weapons from the city’s indoor and outdoor recreation spaces including parks, basketball courts and pools

Survivors and family members from several mass shootings gathered on Capitol Hill to advocate for a federal assault weapons ban.

Banning someone from buying a gun while under felony indictment goes against their Second Amendment right to bear arms, a federal judge in Texas ruled Monday

It’s a major win for gun control advocates.

The number of gun suicides increased 11% over the past decade, according to researchers from New York University and Everytown for Gun Safety

Michele Gay, the mother of a Sandy Hook victims discusses her newfound purpose to ensure schools across the country are informed in keeping students safe.

An Associated Press analysis found many U.S. states barely use “red flag” laws that allow police to take guns away from people threatening to kill, a trend blamed on lack of awareness of the laws and a reluctance to enforce them even as gun deaths soar

Times Square, and dozens of parks, churches and theaters are now "gun-free" zones as the state’s sweeping new gun law takes effect.

Gun-control advocates could have had one more victory in their very successful California legislative session

New York is adjusting to a new reality for gun possession as the state law prompted by a Supreme Court decision in June goes into effect Thursday.

New York is adjusting to a new reality for gun possession as the state law prompted by a Supreme Court decision in June goes into effect Thursday.

New York City will begin posting signs proclaiming the iconic tourist destination Times Square as a “Gun Free Zone.”

Illinois Attorney General Kwame Raoul is one of the leading voices on cracking down on the use of ghost guns. He joins “GMA3” to discuss the new federal regulations on ghost guns.

The New York Council's Public Safety Committee is debating which parts of Times Square will be off limits for concealed guns.

The New York City Council is holding a committee hearing on the Times Square area being restricted from concealed carry.

A federal judge has struck down one of Texas’ few remaining firearm restrictions, finding a law that barred adults under the age of 21 from carrying a handgun was unconstitutional

Mayor Quinton Lucas of Kansas City, Missouri, who is the co-chair of “Mayors Against Illegal Guns,” discusses holding arms manufacturers accountable.

One company is using fingerprint technology to make firearms safer.

Mayor Sylvester Turner spoke to ABC News’ “GMA3” about engaging his community to join the fight against gun violence.

The FiveThirtyEight Politics podcast crew reviews the results of our most recent poll with Ipsos on crime and gun violence.

The district plans to keep the weapons in safes for student resource officers to use if a gunman enters a Madison County school.

The Supreme Court ruling expanding gun rights threatens to upend firearms restrictions across the country as activists wage court battles over issues including age limits and bans on AR-15-style guns

The gunmaker Smith & Wesson is facing new scrutiny from Congress

Some family members of the people killed or wounded during a 2019 shooting at a California garlic festival are suing the companies that distributed the rifle used in the attack that killed three and wounded 17

The recently passed federal gun legislation most likely would not have prevented the Highland Park July 4 shooting -- but it can still save lives, experts tell ABC News.

The federal gun safety proposal announced last week might not have prevented the Uvalde shooting had it already been in place, experts tell ABC News.

The last-minute vote was announced by House Speaker Nancy Pelosi, D-Calif., on Friday morning.

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

Steven Dettelbach, director of the Bureau of Alcohol, Tobacco, Firearms and Explosives, talks about the role of his agency in combating America’s rise in gun violence.

The CEOs of some of the country’s top gunmakers testified before the House Oversight Committee on their role in the gun violence epidemic in the United States.

Gun-makers were grilled on Capitol Hill about their companies' role in gun violence in the U.S. and the sale of AR-15 style weapons.

ABC News' Brittany Shepherd has the latest about executives from gun companies testifying Wednesday before a House committee who placed the blame on criminals, not guns, for mass shootings.

Leading gun manufacturing executives testified Wednesday morning before a House panel investigating the role of the firearms industry.

Leading gun manufacturing executives testified Wednesday before a House panel investigating the role of the firearms industry in the nation's high rates of gun violence

Executives from gun companies testified before a House committee Wednesday, with Democrats on the panel accusing them of marketing war weapons to children and profiting from violence.

The House Oversight Committee questions U.S. gun manufacturers on the gun violence epidemic in the United States.

A U.S. House investigation has found that gun manufacturers have taken in more than $1 billion from selling AR-15-style guns over the past decade

The top executives of major gun manufacturers will face tough questions from the House Committee on Oversight and Reform on how they market their weapons.

Ahead of an oversight committee hearing, Rep. Carolyn Maloney speaks about gun control efforts in the House, and the chances for additional gun reform legislation.

Gov. Gavin Newsom signed the controversial law that's the first of its kind.

California is the first state to allow citizens to sue those who make or sell banned weapons, state officials said.

A new documentary investigates how Texas and Florida responded differently after school shootings.

Nichole Schubert opens up to "Good Morning America" about reporting her son to the police after finding a journal of his writings detailing a killing spree.

Alongside Julie Cohen, the co-director of "Gabby Giffords Won't Back Down," Giffords shares her thoughts on gun control and how she overcame her injury from a mass shooting.

ABC News’ Linsey Davis spoke with Executive Director of the Gun Violence Archive Mark Bryant on the recent bipartisan gun safety bill and what it means in terms of the latest string of mass shootings.

Illinois Sen. Tammy Duckworth and Rep. Brad Schneider were among the speakers who addressed the crowd Wednesday morning.

Manuel Oliver, the father of a Parkland shooting victim, shouted as Biden delivered remarks on the passing of the Bipartisan Safer Communities Act at the White House.

The two boys were taken into custody without incident and transferred to the Department of Juvenile Justice, according to police.