Home Children ride a bicycle past a mural in honor of the slain civil rights leader Martin Luther King Jr. in Miami, Florida.<br>(Photo by Joe Raedle/Getty Images) Children ride a bicycle past a mural in honor of the slain civil rights leader Martin Luther King Jr. in Miami, Florida.<br>(Photo by Joe Raedle/Getty Images)

Children ride a bicycle past a mural in honor of the slain civil rights leader Martin Luther King Jr. in Miami, Florida.
(Photo by Joe Raedle/Getty Images)

A wreath marks the location where Martin Luther King, Jr. was shot to death on the second floor of the Lorraine Hotel, now part of the National Civil Rights Museum, April 3, 2008 in Memphis, Tennessee.<br>(Photo by Win McNamee/Getty Images)