The Sandy Hook families say Remington's marketing of an AR-15-style rifle was illegal and ultimately led to the deaths of their loved ones.

Background checks are meant to keep guns out of the wrong hands. But prohibited buyers can still exploit loopholes to get guns anyway.

The United Kingdom has one of the lowest rates of gun violence deaths in the world, and it also has one of the strictest sets of gun restrictions.

Police say the 18-year-old gunman posted to Instagram showing two assault style rifles that he purchased on his birthday.

HEADLINE: Firearms fuel controversy in Wisconsin

CAPTION: Wisconsin is one of only three states that completely prohibits the carrying of concealed handguns. It''s a law resident Nik Clark abides by....

Daniel Defense posted a message to its website after the Robb Elementary School shooting, acknowledging the weapon was indeed one of its own.

US Democrats and Republicans see so-called red-flag laws that allow law enforcement officials or family members to ask a court to temporarily remove firearms or prevent their purchase by someone deemed a danger, as one potential...

Officials expect the number of seized guns from criminal activity will have climbed in 2021.

It's federally legal to make ghost guns for personal use, and they don't require a background check or a serial number.

The US law enforcement agency ATF (Bureau of Alcohol, Tobacco, Firearms, and Explosives) displays "ghost guns" seized in Los Angeles, a week after President Joe Biden announced new measures cracking down on the difficult-to-trace weapons...

Audio analysis of Raoul Moat shooting

Efforts in Congress include background checks on private sales and internet purchases, more misdemeanor disqualifications.

Revelations of the Buffalo supermarket massacre are raising new questions about the effectiveness of red-flag laws and how they're implemented.

The study evaluated 41 incidents of "targeted school violence" between 2008 and 2017.

HEADLINE: Woman working with police on drug bust found dead

CAPTION: A woman helping police in Florida with a narcotics investigation has been found dead after a two-day search. And the two targets of the drug...

Leaders say ghost guns are fueling the gun violence epidemic. In 2021, approximately 20,000 suspected ghost guns were recovered and reported to ATF.

Researchers say discussing the role of guns in America is crucial to conversations about police brutality and racial inequality.

The FBI processed a record high number of gun background checks in March — nearly 4.7 million in one month.

Former New York City Police Commissioner William Bratton discusses the US Supreme Court's ruling striking down a New York law that limited who could carry a handgun in public. He speaks on "Bloomberg Markets: The Close."

In the north-east of the United States, New Hampshire is the beating heart of gun manufacturing in the country: since 2015, this is where most firearms have been produced (Footage by AFPTV via Getty Images)

A man disguised as a police officer opened fire on numerous homes after leading police on a "chaotic" chase across the northern part of Nova Scotia.

Evidence is mounting to push for adding Russia to the state sponsor of terrorism list, which only includes four countries.

The Supreme Court held that a New York gun law was a violation of Second Amendment rights.

Protesters gathered outside, demanding at least something be done to address the cancer of mass shootings.