The suspected leader of Indonesia’s al-Qaida-linked Jemaah Islamiyah network went on trial Wednesday on charges of terrorism that could result in a death sentence.

German police have raided sites across the country linked to a banned far-right group, weeks after a suspected extremist shot dead nine people of migrant backgrounds.

When Hashem Abedi was found guilty of planning the Manchester Arena bombing with his brother Salman, he became the latest home-grown terrorist to be convicted in a UK court. But he was also the product of a small area dubbed a “breeding ground” for extremists.