Nearly 100 years after one of the worst incidents of racial violence in American history, a Tulsa native is using the arts to make sure powerful lessons from the past are not forgotten. 

Children from the Greenwood Cultural Center say they were told they couldn't go down a slide at Leonardo's Children's Museum in Enid because they're black and the slide is for white kids only.

A field trip to Enid’s Leonardo’s Children’s Museum is causing controversy.