Im Not Ashamed (2016) The Columbine Massacre of April 20, 1999 completely redefined America's view of the lives of high school students. Drawn straight from Columbine victim Rachel Joy Scott's words and journal entries, through the insight of her mother, Beth Nimmo, it is the true story of a high school student whose compassionate, caring faith caused her to reach out to fellow students including her killers who made her a target of their murderous plan.