Deputy Mayor of the Olympic Village Duncan Goodhew, has told Daybreak, that the use of social media to criticise athletes is not acceptable.
He said: "The social media in one sense is fantastic, but turned the wrong way round is very very personal and it destroys people's lives."
More top news
Ewan Williamson,14, died from heatstroke in Australia after police took almost an hour to respond to his distress call, an inquest heard.
Explosives and suicide vests have been seized from a group of suspects stopped on Turkey's border with Syria, the Turkish army has said.
The teenager's family spoke of their "torment and pain" after serial killer Levi Bellfield finally confessed to her murder.