Firefighters gather up an American Flag after the funeral for New York City firefighter Lieutenant Michael Davidson at St. Patrick's Cathedral on March 27th, 2018, in New York City, New York.
Worries about post-traumatic stress have become a stock part of the media narrative surrounding tragedies like Boston and Newtown. And resilience is supposedly the best we can hope for in the face of adversity. But what if there's a third option? The story of one mass shooting, and the surprising tug of post-traumatic growth.