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Photo courtesy of the TBI Demetrius Delaney Buchanan, 23, of Chattanooga, is wanted for first-degree murder, reckless endangerment and employment of a firearm during the commission of a dangerous felony.

Photo courtesy of the TBI Demetrius Delaney Buchanan, 23, of Chattanooga, is wanted for first-degree murder, reckless endangerment and employment of a firearm during the commission of a dangerous felony.