German authorities have now confirmed what many feared: The 29-year-old Tunisian man arrested last week in Cologne was creating a deadly biological weapon he intended to use for a terrorist attack somewhere in the country. Where exactly is still unknown, and is one of several issues still being scrutinized by investigators.

“There were very concrete preparations for such an act using, if you will, a biological bomb,” Holger Münch, president of Germany’s Federal Criminal Police Office, the BKA, told public broadcaster RBB. “This is a first in Germany.” Read more