Final answer:
The German police force that is made up of plain clothes police and handles serious crime investigations and case building against suspects is known as the Kriminalpolizei (Kripo). They are part of the Bundeskriminalamt and are known for handling serious crimes.
Step-by-step explanation:
The police force in Germany that is made up of plain clothes police and handles serious crime investigations and situations that require developing a case against a suspect is called the Kriminalpolizei, often abbreviated as the Kripo. They are involved in taking down serious criminals through undercover operations, building cases, and intelligently strategizing their moves.
The Kripo is part of the overall German police force known as the Bundeskriminalamt. These plain clothed officers are known for handling serious crimes, including murder, robbery, and drug crimes among others. Their primary function is to conduct investigations to gather evidence against suspects and help build a case for prosecution.
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