The police are on the hunt for four men who allegedly tried to smuggled fentanyl into the German capital.
The suspects are suspected of using fake IDs to get into the country.
Authorities are now searching for the four men.
The German Federal Criminal Police Office said the men were arrested at a hotel in the city of Bonn.
They had fake IDs, German Federal Police chief Gerhard Günter said.
They entered Germany illegally, but we don’t know their names.