A Memphis Tennessee sanitation worker marches at the the head of the "Beloved Community" march as they march through Memphis to the former Lorraine Motel, now part of the National Civil Rights Museum, where Rev. Dr. Martin Luther King Jr. was assassinated in 1968 in Memphis, April 4, 2008. April 4th marks the 40th anniversary of the assassination of the civil rights leader shot as he stood on the balcony of the Lorraine Motel. [Agencies]