It has been a decade since a gunman opened fire at Sandy Hook Elementary in Connecticut ... Seventeen were "active shooter situations" - defined as "when the shooter killed and/or wounded victims ...

Almost five years on, the FBI has declassified 1,500 pages relating to the Sandy Hook ... The shooter shared many similar characteristics and behaviours with other active shooters," one report ...

Abbi Stinger, 23, remembers the first time she was corralled into a bathroom in fifth grade after the 2012 Sandy Hook shooting, sandwiched between classmates as they practiced an active shooter drill.

Seniors in Newtown, Connecticut, are set to graduate Wednesday, but without 20 of their classmates, who were killed in the 2012 Sandy Hook shooting. The family of Catherine Violet Hubbard is ...

Latest news and live updates on the potential school shooting at Abundant Life Christian School in Madison, Wisconsin, on Monday.

Officers responded to a call of an active shooter at the Abundant Life ... school shootings in U.S. history — the massacre at Sandy Hook Elementary School in Newtown, Connecticut.

The motive for Monday's shooting at Abundant Life Christian School in Madison, Wis., that left three people — including the shooter — dead was believed to be a "combination of factors," according to ...

Czyz is the founder and CEO of Armoured One, a group whose sole mission is to save lives during an active shooter attack ... in 2012 in the wake of the Sandy Hook Elementary tragedy, Czyz and ...

A school shooting in Wisconsin was the 323rd in the US this year. Here's what the data tells us about the shooters, the victims and which states are worst-hit.