German special police forces work following an incident site on August 24, 2024. — ReutersBERLIN: German authorities said Thursday they had arrested a teenager suspected of planning an Islamist pipe bomb attack.Police found two bayonets, four pieces of piping and items suspected to be used to make a detonator in his home in the western district of Mainz-Bingen, they said.The suspect, who was not named, was “radicalised online” and had shared “propagandistic content” on social media,...