Why Assault Weapons like AR-15 Should Be Banned

Florida school shooting: Details emerge in timeline, what we know about suspect

The family who gave Nikolas Cruz a home reveals more shocking details

Gun owners themselves, the Sneads say they allowed Cruz to keep a handful of weapons in a locked gun cabinet.

AR-15 style rifle used in another mass shooting

AR-15 style rifles have become a favorite among mass shooters, used in some of the most notorious and deadly mass killings in recent history.

Video explains how deadly a AR-15 assault rifle is and how it files a bullet at the speed of 2,182 miles per hour

Why arming teachers is a fantasy war game

At a listening session with school shooting survivors and family of victims at the White House, President Donald Trump suggested arming school personnel with handguns. Lawrence O’Donnell breaks down why this an unrealistic solution to school shootings.

AR-15: The Gun Behind So Many Mass Shootings

The AR-15 assault rifle is commonly used in mass shootings in the United States

I Made an Untraceable AR-15 ‘Ghost Gun’ In My Office

WIRED senior writer Andy Greenberg puts new homemade gunsmithing tools to the test as he tries three ways of building an untraceable AR-15 semi-automatic rifle—a so-called “ghost gun”—while skirting all gun control laws.