"Stephen Paddock, the Las Vegas shooter, had an arsenal of 17 weapons in his hotel room, mostly military-style rifles,…"

"AR-15 style rifles have been the weapon of choice in many recent mass shootings, including the Texas church shooting …"

"Americans who know nothing else about firearms are all too familiar with the name AR-15. It’s the semi-automatic weap…"

"It’s important to understand how we got where we are today. In 1966, the unthinkable happened: a madman climbed the U…"

"Because an AR-15, or a variant, was reportedly used in several mass shootings — including Aurora, Colorado; Newtown, …"

"24 guns were found in Paddock's rooms at the Mandalay Bay.... Guns found inside Mandalay Bay rooms 32-135 and 32-134:…"

"The nation's mass-shooting problem seems to be getting worse. And the latest, most serious shootings all seem to have…"

"Six of the 10 deadliest mass shootings in the U.S. over the past decade have used an AR-15-style semi-automatic rifle…"

"The gunman charged with killing 17 people at a Florida high school on Wednesday used an AR-15 model rifle, a style of…"

"Over the last 24 hrs I have gone through lots of emotions. Scared, Anger, Heartache, Compassion and many others. I tr…"