Contrasting Kennedys: Scions of powerful political family project very different images

"I have got so many skeletons in my closet that if they could vote, I could be king of the world," Robert F Kennedy jnr (69) told his supporters as he launched his campaign to become president of the United States earlier this week. He is the latest member of his fabled political family to run for the White House, nearly 60 years after his father, Bobby Kennedy - former attorney general and presidential candidate - was assassinated while on the same campaign trail in 1968. Robert F Kennedy jnr is the nephew of former president John F Kennedy and…