then he came back with a gun k and started shootin shootin gunfire. at perry hall high school.inside a cafeteria full of students on phe first day of school.this morning. the questions police have for the suspect. and the warning signs that may have been overlooked. baltimore gets aanew police commissioner.what we know about the man who s going to become the city s top cop. 3&and the one big change to thi year s grand prix racee.. that promoters think will meen big bucks for businesses. and 3ore fun for you. 3 3 tuesday, august 28th &p3 3 3 3 3 a student opens fire in the cafeteria of perry hall high school on the first day of school. injuring one student and sending others scrambling for safety. safety.this morning the suspect is in custody. and detectives are trying to get him to talk about what happene. happennd.we have team coverage of this story.joel d. smith is chilling new information about the suspect. and megan gilliland is also on the scene with more on wwat his de