US veteran long-distance swimmer Diana Nyad is just a few miles away from becoming the first person to complete the 103-mile journey from Cuba to Florida without a shark cage.
Ms Nyad's navigator, John Bartlett, said she was at "a distance not ever having been close to achieved by any other human being before."
More top news
Will the 'potentially historic' snow storm hitting the US, find its way to the UK?
19-year-old Angus Mainland took a selfie with his mystery traveler at the weekend. He fell in love. But forgot to ask for her number.
A study says ingredients in some common drugs could increase the risk of dementia. Alzheimer's Research UK say more research is needed.