[Fort Washington, Maryland; June 19. Image via AP]

Jacqueline Carter, mother of U.S. Holocaust Memorial Museum security guard Stephen T. Johns, 39, holds an American flag at her son's funeral in Fort Washington, Md. on Friday, June 19, 2009. Johns was shot and killed by a white supremacist at the museum on June 10, 2009. (AP Photo/Jacquelyn Martin)