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."
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UN war crime investigators said thousands of detainees have been killed over the past four and a half years while held in the civil war.
David Cameron announced a raft of initiatives, including increasing the power of prison governors and publishing prison league tables.
Asked whether Mr Gove could back a British exit from the EU, David Cameron refused to answer.