"She said, 'I wish I could put an experiment into play where, before a person pulls the trigger, he would see all the people he would hurt beyond the person being killed,' " recalls Sita, sitting in her cozy Hunting Park home on Cayuga Street with husband Jimmy and daughter Erica. "The parents, siblings, aunts, uncles, cousins, grandparents, friends - everybody. She thought it might stop him from pulling the trigger.