She really lacks common sense or is more desperate than I realize...
Historically, she said, nomination fights have gone on longer. She pointed to her husband, who did not wrap up the nomination in 1992 until he won the California primary in June. She also pointed to Bobby Kennedys assassination, which took place in June 1968, as a marker that other nomination fights have gone on longer than hers. We remember Bobby Kennedy was assassinated in June in California, she said.
An aide to Mrs. Clinton said that she was simply using the Kennedy assassination as a benchmark to underscore that nomination fights can go a long time and that she was in no way implying anything else.