“For as long as anyone close to them can remember, the parents had faced concerns about the boy’s mental health — a shadow that hung over this Los Angeles family nearly every day of Elliot’s life. Confronted with a lonely and introverted child, they tried to set him up on play dates, ferried him from counselor to therapist, urged him to take antipsychotic medication and moved him from school to school. His mother gave her son the car he thought would help improve his stature — a black BMW — when he went off to college in Santa Barbara; he used it for his lonely explorations of the California coast, as a setting for his chilling farewell video and finally as a weapon as he sprayed bullets from the window and plowed down bicyclists that Friday night.”