FWIW, "mass shooting" isn't really defined and can be anything from Columbine to a gang scuffle of four people where nobody died. https://www.politifact.com/ca

FWIW, "mass shooting" isn't really defined and can be anything from Columbine to a gang scuffle of four people where nobody died. https://www.politifact.com/california/article/2017/oct/04/mass-shooting-what-does-it-mean/ https://www.politifact.com/california/article/2017/oct/04/ma...