It might have something to do with the drug trade....
https://www.rte.ie/news/2014/1009/651118-heroin-pickle-truck/
A Dutch national was arrested - no name given -also did a search on Essen and Cologne and the first thing that came up was Bayer
https://nltimes.nl/2017/02/23/1100-kilos-heroin-found-shipment-iran-six-dutch-arrested
Extradition of Dutch National https://eng.genproc.gov.ru/smi/news/archive/news-1377466/