FILE - This June 5, 1968 file photo shows Sen. Robert F. Kennedy speaking at the Ambassador Hotel in Los Angeles, following his victory in the previous day's California primary election. A moment later he turned into a hotel kitchen corridor and was critically wounded. His wife, Ethel, is just behind him. The Los Angeles Police Department has apologized on Tuesday, March 2, 2010 to the family of Robert F. Kennedy for exhibiting the shirt, tie and jacket he wore when he was assassinated. (AP Photo/Dick Strobel, File)