Larry Scott, the uncle of the first victim of the 1999 Columbine school massacre, 17-year-old Rachel Scott, speaks with 75 Timberlake students during a meeting in the school cafeteria Tuesday afternoon. Through Rachel's Challenge, the Scott family and others go around the world to promote positive atmospheres in schools and work toward conquering the bullying epidemic. (DEVIN WEEKS/Press)

December 6, 2017