2006 Ivory Coast toxic waste dump then released and charges were dropped against them. Further prosecutions against Ivorian citizens not employed by Trafigura continued. On 6 December 2006, an independent inquiry launched by the City of Amsterdam concluded that the city was negligent when they allowed Trafigura to take waste back on board the "Probo Koala" in Amsterdam in July. Part of the "Probo" cargo was offloaded with the intent to have it processed with an Amsterdam waste processing company but when this turned out too expensive Trafigura took it back. The responsible local civil servants were reportedly unaware of existing Dutch environmental laws that would
Toxic waste dumping by the 'Ndrangheta of national and international trafficking in radioactive waste, managed by business and criminal lobbies, which are believed to operate also with the approval of institutional subjects belonging to countries and governments of the European Union and outside the EU." Its conclusions noted "interferences and threats" against investigators, and were critical of ENEA, Italy's state energy research agency, and their management of nuclear waste. The 'Ndrangheta, an Italian mafia-type syndicate, has been accused by pentito Francesco Fonti, a former member of 'Ndrangheta, of sinking at least 30 ships loaded with toxic waste, much of it radioactive. In 2005, Fonti revealed the