a way in which we can reflect on president kennedy s legacy. reporter: there will be no mention of lee harvey oswald who was buried in fort worth. fresh flowers have been left on his gravesite this week. and won t see the conspiracy theorists who skill preach on the grassy knoll. one of the shots fired struck the curve at his feet and debris flew up and cut his face, according to this man. do you feel slighted? no. i was the guest speaker at that time on the 40th anniversary. but none of us witnesses are even invited to the 50th. they don t want us. they ve made that clear. reporter: another victim often forgotten from the tragic days is dallas police officer j.d. tip elt. his family will hold a vigil at