Jamal Zeina split from group once known as Nusra Front earlier this year to set up a new hardline organization.

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.