223 caliber Bushmaster assault rifle before turning the gun on himself. Teacher Victoria Soto, 27, also used her body to protect her students from the gunman, relatives said. It wasn’t clear ...

The head of the Regional Emergency Medical Services of New York, who once worked as an FBI agent for a little over a year, ...

Court records say law enforcement recovered a loaded AM-15 .223-caliber pistol from the scene. It was found along a wall with a backpack, next to two AR-15-style firearms. Prosecutors say official ...

KANSAS CITY, Mo. – A Kansas City man pleaded guilty in federal court last week to distributing fentanyl, which resulted in ...

The gun is the weapon of choice for many mass killers ... they unleash such devastation in the body. Loading This is a .223-caliber-sized round inside an AR-15. What makes the weapon so deadly ...

They became immensely popular for big-game hunting and were thoroughly tested by gun writer ... for 224-caliber centerfire rifles and this load is an excellent choice in the 223 Remington.

Detectives tie an armed standoff in Baltimore County to a murder in Baltimore City's Brewers Hill neighborhood.

The leader of a heavily armed Honolulu drug trafficking organization that marketed deadly fentanyl-­laced mixes of opioids, ...

Additional .223-caliber rounds were reportedly found on the ground, and an AR-15 located "in the woods not far from the scene" reportedly matched the description of the gun Huff's wife told ...

223-caliber rifle would later be used in two other ... a charter school that lost four students to gun violence in the 2022-23 academic year, wrote a letter to parents, declaring “the city ...

Christopher Baltezar Hernandez and Victor Armondo Aguilar were sentenced in federal court Tuesday to six consecutive life ...