Columbine 25 Years Later: Rachel Scott's sister talks about what she wishes people knew about Rachel

Columbine 25 Years Later: 'We've seen a lot of good come from her life,' reflects father of victim

Columbine 25 Years Later: Father remembers victim as a bit nerdy, very brave

Columbine 25 Years Later: Rick Townsend says he remembers listening to his daughter's giggles

Columbine 25 Years Later: Mom says victim was preemie because she knew she wouldn't be here long

Columbine 25 Years Later: Mother of victim shares remarkable story of comfort, peace

Columbine 25 Years Later: Victim's sister remembers teenage boy with a big heart

Columbine 25 Years Later: Survivor says he thinks of best friend who was killed daily

Columbine 25 Years Later: Connie Sanders says her dad loved being a grandpa