One day after interviewing clinical psychologist Hayley Watson for Part 1 of this two-part series about the need for better mental health support in schools, Colt Gray, a 14-year-old student at Apalachee High School in Winder, Georgia walked onto campus with a military-style rifle and killed two other students and two math teachers. He also injured at least 8 others before he was taken into custody. According to the shooter’s aunt Annie Brown, had been “begging for help from everyone ar...