Betonfraktion, illegal YouTube Video UEx1SmQ2YTlpcG1Lek9HbmVfVzBxenVEWUJLX0FnSFpKMy4wMTcyMDhGQUE4NTIzM0Y5 Betonfraktion, illegal Nick J. Swarth, Frank Crijns en Maartje Simons