"To the younger Oklahomans here today, you may not remember that morning, but you live in a state forever shaped by it. You are the next stewards of the Oklahoma Standard," Stitt said.

"Even then, when tens of thousands of tomorrows will have passed, this commitment by the people of Oklahoma City to stand against evil must endure," Mayor David Holt said.

We're exploring Oklahoma City's 30 years of hope and healing, as we prepare to mark the anniversary of the Murrah Building bombing.