i'm natasha del toro, and tonight on america reframed, we'll look at what's behind this epidemic of violencea textbook down here. del toro: frustrated students, grieving mothers, a mayor, and a community pleading for help. man: how much murder can you tolerate as a neighborhood? the children have to see this day after day. del toro: shell shocked. and after the film, please stick around. i'll be talking with journalist carla murphy