Fargo shooter who killed a police officer used 'binary trigger' device, had stockpile of weapons at home

Judge tentatively OKs live ammunition for Parkland school shooting reenactment in civil case

Pittsburgh synagogue shooter's troubled upbringing put him at risk for severe mental illness, psychologist says

Auckland shooting: Renewed debate on rising NZ crime rate

Soccer-Record crowds expected as Women's World Cup kicks off despite Auckland shooting

New Zealand police lock down part of Auckland after reports of shooting

Structural racism may contribute to mass shootings, study says

Pittsburgh synagogue shooting trial reaches final death penalty sentencing stage

Second suspect arrested in Cleveland mass shooting that left 9 injured

At least 1 dead and 4 injured in Chicago overnight shooting, police say

Three Israeli civilians wounded, one seriously, in West Bank shooting

4 people are dead in a shooting in Hampton, Georgia, and a suspect is still at large, official says