US swimmer Diana Nyad said this will be her final attempt at making the 103-mile journey from Cuba to Florida without a shark cage.
Ms Nyad said before beginning the gruelling swim, "I'm learning as I get older, and I'm really getting older now, that there's a fine line between having grace and letting go of something that you have no control over and you're just not going to beat, like Mother Nature maybe."
More top news
More than 120 famed actors and music stars said they are using their "privilege to speak out" to warn of Trump's "real and present threats".
A character is seen carrying a tray of hot drinks before slipping on some paper, with one sheet appearing to be covered with Arabic script.
A historic night in Philadelphia saw mixed emotions as a bitter rivalry was settled before Bill Clinton made his pitch for his wife to lead.