L.A. middle school shooting: Two students wounded, female student booked
By Alex Johnson & Daniel Arkin
School shooting that injured four students now believed unintentional, police say; 12-year-old girl is booked
By Sonali Kohli, Howard Blume & Vives Ruben
MAP: 43 U.S. school shootings so far in 2018
By Courtland Jeffrey
4 students hit by gunfire at Los Angeles school; 12-year-old girl in custody
By Stella Chan, Steve Almasy & Sonya Hamasaki