'This is a persistent threat' by Islamist regime, says Tom Tugendhat, after Jewish woman who met Khamenei says she was told Tehran preparing to kill top Jews if Israel strikes Iran

Winner of contest for Conservative Party's leadership will automatically become prime minister, without the need for an election; first voting round to be held Wednesday

Politicians, celebrities and others lead mass sign-off, sparked by what they say is social media giant's inadequate response -- a 7-day ban -- to UK rapper's anti-Jewish rant