This photograph of Aline Marie praying outside St. Rose of Lima church in Newtown, Conn., has become the focus of a conversation surrounding ethics and photography. Emmanuel Dunand/AFP/Getty Images hide caption

itoggle caption Emmanuel Dunand/AFP/Getty Images

Aline Marie prays outside St. Rose of Lima church in Newtown, Conn., on the day of the school shooting. She says being photographed made her feel "like a zoo animal." The photographer says he tried hard to respect her privacy and grief. Emmanuel Dunand/AFP/Getty Images hide caption

itoggle caption Emmanuel Dunand/AFP/Getty Images

President Truman, wearing a shirt that reads "Coach Truman, Athletic Department," leads exercises on the deck of the USS Missouri on his return trip to Washington from Brazil, 1947. Byron H. Rollins/AP/Courtesy of WHNPA hide caption

itoggle caption Byron H. Rollins/AP/Courtesy of WHNPA