Seventeen-year-old Leonard Grey (Brett Davern) went on a high school shooting rampage killing one student and injuring scores more before turning the gun on himself. Using documentary style interviews Case 219 examines the interconnected relationships among the shooter, his friends, their tormentors at school, and their parents. The film unfolds through the eyes of a Los Angeles Times journalist researching a story for the tenth anniversary of this tragedy and in watching the interviews we discover the reporters own shocking secret.