On April 10, 2018, Grechario Mack had a mental health episode at Baldwin Hills-Crenshaw Plaza, in the heart of Black Los Angeles. A switch to his medication, coupled with the recent trauma of a short bid in county jail for a probation violation, made his mental health tenuous. It was hot that day, and Grechario had taken a walk. He refused his father’s offer of food from the fish market and his sister, Margie, had just bought him something from Carl’s Jr. He wanted air and found a cool place inside the mall, which was filled...