Massachusetts Church's Nativity Features List of 16 Mass Shootings in the USBy Michael Gryboski, Mainline Church Editor CommentJudy Green places tiny American flags along a row of crosses as her husband Rod watches near the site of the shooting at the First Baptist Church of Sutherland Springs, Texas, November 7, 2017. | (Photo: Reuters/Rick Wilking)Follow Michael Gryboski on Twitter or Facebook