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Unabridged — 8 hours, 4 minutes

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Overview

"I served as the principal at the toughest inner-city public school in Compton, California. A school where the Crips and the Bloods fought over turf, and which had suffered a devastating mass shooting with over a dozen injured and killed. Under my watch, we ended gang violence and prevented more mass shootings in school. Here's my recipe to end them nationwide." - Edward Gilliam

As a witness to the tragic events that unfolded at Columbine High School and a former school principal, Edward Gil...