A neighbor, Jennifer Mercer, described Charlotte's heroic final act: "The only thing we know is that Charlotte was the hero. Charlotte called 911 and she tried to save her family. And that's something the family does want people to know." Mercer added that "I feel like our whole community is shattered, even people who didn't know any of them."
Police responding to the scene heard gunshots from the rear of the house moments before the entire structure became engulfed in flames. Investigators determined that after carrying out the massacre and igniting the property, Smith attempted to flee. When confronted by law enforcement officers who had surrounded the location, he shot himself.
Smith had lived in his parents' home for many years until they asked him to leave just weeks before the attack. He returned unexpectedly during the family gathering. Brad Ireland, ex-husband of one of the victims and father to Owen and Chloe, described the shooter as a recluse who spent entire days in his room at his computer.
"There were a lot of warning signs and a lot of people talking," Ireland said. "Nobody listened." He added: "Nobody knew what he was doing in there 24/7." His words point to a systemic failure to prevent the tragedy, with warning signs going unheeded.