Updated: 07/30/2008 - KNOXVILLE, TN -- It has been three days since a gunman opened fire in a Tennessee church, killing two people. One of the wounded is a longtime North Texas resident, educator, and author, who had recently relocated to Tennessee. Joe Barnhart spoke to reporters Wednesday. Barnhart is still recovering at a Knoxville hospital, but was well enough to speak Wednesday. Rashi Vats has more on Barnhart’s thoughts, including those on Linda Kraeger.