The United States has warned Russia that it would be a "grave mistake" to embark on military intervention in Ukraine.
"I don't think there should be any doubt whatsoever that any kind of military intervention that would violate the sovereign territorial integrity of Ukraine would be a huge - a grave mistake," US Secretary of State John Kerry said.
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William and Harry said they would never speak so publicly about their mother ever again but felt it was "the right time to do it".
Gay men will be allowed to donate blood three months after having sex instead of a year, the Government has announced.
The 20-year-old died after being chased by police and apprehended in a shop in Hackney, east London.