Germany is currently undergoing a large operation against a money laundering network and members of the motorbike gang Hells Angels. Part of the investigation takes place in the Netherlands, Belgium, and Bulgaria.German police said they are searching around 100 locations, mainly in North Rhine-Westphalia, the state bordering the Netherlands, with more than 1,000 officers involved in the operation. Authorities also reported raids at seven properties in the Netherlands, Belgium and Bulgaria.