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Homes, trees and cars damaged by Monday's tornado are seen by early morning light near Telephone Road and SW 4th Street in Moore, Okla., on Tuesday, May 21. Photo by Steve Sisney, The Oklahoman / NewsOK.com. On Tuesday,…

Correspondent Spencer Michels talks with the co-founders of Civic Insight, a technology startup aimed at helping cities like New Orleans tackle an ugly problem -- blight by makes real-time government data about a community's underutilized spaces.