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 sank ships near Melito di Porto Salvo. However, the vessel they surveyed off Cetraro in deep waters off the coast of Calabria turned out to be a passenger steamship sunk by a German submarine in 1917. Consequently, one of the prosecutors questioned the reliability of Fonti on the alleged sinkings, although his collaboration with the authorities since 1994 had resulted in high-profile arrests of 'Ndrangheta members involved in drug trafficking. Both Fonti and environmental group Legambiente claimed vessels were sent to Somalia and other developing countries such as Kenya and Zaire with toxic cargoes, which were either sunk with the