The Papers: 'Spy chief's grim warning' and 'tiger victim was child actor'

'Spy chief's grim warning' and'tiger victim was child actor' Image caption, Many of Wednesday's papers lead on a speech from MI5 chief Sir Ken McCallum. Under the headline red alert, The Daily Mirror reports on his warning that Russia is the number one threat to UK security. Danger exists in the form of sabotage, arson, AI, bio-weapons, coercion and violence, with the MI5 chief comparing the situation to that the which existed after 9/11. Image caption, The Daily Express also leads with the warning, headlining that the UK must not'play into hands' of Putin. It notes that the MI5 chief said Russia trolls who are alleged to have attempted to sway the Brexit referendum will be delighted to be front page news once again after being mentioned in the prime minister in a recent interview.