<sod >Counter-terrorism police and intelligence officers are thought to have presented evidence that Moscow ordered the hit in Salisbury over a week ago.< eod>< sod > 'And we will not tolerate such a brazen attempt to murder innocent civilians on our soil.'  But the Russian Russian Foreign Ministry showed little sign of readiness to explain itself, immediately deriding Mrs May's remarks as a 'circus show'.  Counter-terrorism police and intelligence officers are thought to have presented compelling evidence at the NSC meeting that Moscow ordered the hit in Salisbury over a week ago.< eod>