[alexander_busek]

However, investigators concluded he was not affiliated with organized terrorist networks such as the Islamic State (ISIS) group.

I know what the perp is now thinking:

"Darn! Miss your monthly membership dues just two times in a row, and you're no longer a 'member in good standing' of ISIS in the eyes of the German legal system. So German prosecutors then just shrug their shoulders and say that you're 'unaffiliated!'"

Regards,

[Organic Panic]

Muslim is a terrorist organization.