Gunman kills 2 at a St. Louis high school, officials say
Double shooting in north St. Louis leaves 1 dead
St. Louis school shooter had an AR-15-style rifle, 600 rounds of ammo and a note saying 'I don't have any friends. I don't have any family,' police say
A teacher died trying to save students from a school shooter who killed a girl just before her Sweet 16
Photos of school shooting victims released in press conference
St. Louis school gunman left note describing lonely life, 'perfect storm' for mass shooting
NYPD: Jason Pass sought in fatal shooting of father and son in Brooklyn apartment complex - CBS New York
A North Carolina man is wanted in the shooting of a 6-year-old neighbor : NPR
Op-Ed: Why our response to school shootings is all wrong - Los Angeles Times