Extremist reporting in the UK prison system and the top security service, MI5, failed to assess the threat from Libyan asylum seeker Khairi Saadallah in the months before the terror incident that killed three people on Saturday.

This is the third ban of a right-wing extremist group in Germany so far this year. Police raided suspected group members across four federal states.

The first time Wael Amr got on a plane was not quite what he had hoped for. Air travel in films led him to imagine how glamorous it would be to leave Syria’s rebel-held Idlib province for an exotic holiday abroad.