Photographer on the front line of Boston bombings

Boston Globe photographer John Tlumacki shot some of the most dramatic images during the bombings at the Boston Marathon. See some of his photos featured here, and tune in to CNN at <strong>8</strong><strong> p.m. ET Saturday for the Anderson Cooper special "</strong><strong><a href='http://ac360.blogs.cnn.com/category/boston-marathon-attack/' target='_blank'>Back to Boston: Moments of Impact.</a></strong>" In this gripping hour, CNN's Randi Kaye interviews the photographers who took the memorable images of the marathon bombing and its aftermath, and talks to the people whose emotional stories the photos tell.

Boston Globe photographer John Tlumacki shot some of the most dramatic images during the bombings at the Boston Marathon. See some of his photos featured here, and tune in to CNN at 8 p.m. ET Saturday for the Anderson Cooper special "Back to Boston: Moments of Impact." In this gripping hour, CNN's Randi Kaye interviews the photographers who took the memorable images of the marathon bombing and its aftermath, and talks to the people whose emotional stories the photos tell.