The "terrible" crash of flight has show unrest in Ukraine is "getting out of control", a former British diplomat to eastern Europe and Moscow told Good Morning Britain.
Charles Crawford, a former ambassador to Sarajevo, said it would be "difficult" to offer Russia a deal which was "not completely morally unacceptable as well as politically unacceptable."
More top news
The government has announced plans to ensure staff receive tips left by customers in bars and restaurants.
Tens of thousands are having do not resuscitate orders imposed without families' consent, according to the Royal College of Physicians.
The prime minister has said the debate over Britain's EU membership has affected his long-term friendship with the mayor of London.