>> broad daylight. pop, pop, pop. >> several shots were fired. >> a man gunned down outside a nursery school. a mini van screeching from the lot. parents and teachers recognize the man as a dad who had just dropped off his 2-year-old son. a preschool, of all places, had become a crime scene. >> we're told all the children are perfectly safe. >> the victim turned out to be 36-year-old rusty snyderman, a married father of two. his older brother steve was on a plane to hawaii when he got the shocking news. rusty was dead. >> walking around on the plane, pacing around the aisles. and i looked at -- i went to the