Thousands of people have stories about September 11th, eight years ago. For many of us these are stories that hang on the profound consequences of one life intersecting with another. Today we take a look at two of these stories, where the significance of a perfect stranger grows more pronounced with each passing year. We speak with Sarah Bunting. She’s a writer and publisher of the blog tomatonation.com. We also talk to Jim Dwyer, reporter for the New York Times and author of "102 Minutes: The Untold Story of the Fight to Survive Inside the Twin Towers," which he co-wrote with New York Times editor Kevin Flynn.