A member of Congressional staff reserves a seat for Tracy Martin and Sybrina Fulton, parents of slain Florida teen Trayvon Martin, at a public forum on Trayvon’s death on Capitol Hill in Washington, March 27, 2012. Trayvon, 17, was shot on February 26 by George Zimmerman, a neighborhood watch volunteer in a suburb of Orlando, Florida. REUTERS/Jason Reed (UNITED STATES – Tags: POLITICS CRIME LAW)