BKA Seizes IS Lists, Hunts Terrorists

German police are arresting people linked to Islamic State (IS). They got information from inside the group. More arrests may happen.
German authorities have gained access to lists of Islamic State members. These lists contain names and personal information. Some of these people live in Germany now. The BKA is investigating these individuals. This is to track and stop potential terrorist activities.
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Highlights
BKA Uses Secret Documents
German police are arresting suspected IS fighters using documents from within the group.
BKA Obtained IS Lists
The BKA has received lists of IS members with names and information.
Individuals in Germany
Some IS members are believed to live in Germany now.
US Military Provided Lists
The US military gave the BKA a list of thousands of names.
Ongoing Threat Concerns
The BKA is investigating individuals linked to potential terrorist activities.