CALIFORNIA PAROLE BOARD SAYS PALESTINIAN BORN SIRHAN SIRHAN DIDN’T SHOW REMORSE OR UNDERSTAND THE ENORMITY OF HIS CRIME .. SIRHAN SIRHAN SAYS HE DOESN’T REMEMBER WHAT HAPPENED ON JUNE 6 1968 AT THE AMBASSADOR HOTEL IN LOS ANGELES .. ROBERT KENNEDY HAD JUST WON THE DEMOCRATIC PRESIDENTIAL PRIMARY IN CALIFORNIA .. A SECOND MAN INJURED DURING THE ATTACK PAUL SCHRADE, 91, SAID HE BELIEVED SIRHAN,71, SHOT HIM BUT A SECOND SHOOTER KILLED ROBERT KENNEDY .. PAUL SCHRADE APOLOGISED FOR NOT COMING TO  EARLIER PAROLE HEARINGS ..