When the shots rang out in the shopping mall, Simone Knox knew what to do. Shelter in place. That's what they taught you to do in the event of a mass shooting. So on that terrible, hot summer day in 2005, Simone was lucky. She escaped death. But she would never be the same again.

More than ten years later, Simone still struggles with grief, trauma and the misplaced guilt of a survivor. She spends much of her time alone on Tranquility Island - a quiet, artistic community off the coas ...