Gary Roche has been a battlefield guide at Gettysburg for 18 years. His tour focuses on one man, his great grandfather Sergeant Patrick Delancey, who served in the Pennsylvania 143rd infantry during ... more 
Gary Roche has been a battlefield guide at Gettysburg for 18 years. His tour focuses on one man, his great grandfather Sergeant Patrick Delancey, who served in the Pennsylvania 143rd infantry during the battle. 150 years later, Roche makes the place where so many died come alive. Chip Reid reports. less 
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Mon, Jul 1, 2013 8:09 PM EDT