Brussels, 05/10/2011 (Agence Europe) - On Wednesday 5 October, the European Commission announced that it was to open an in-depth investigation into several public aid operations granted by Italy to businesses of the former Tirrenia group, which operate ferries between the peninsular and various islands. It wishes to ascertain that: - the public service compensation granted by the Italian state to the companies Tirrenia di Navigazione, Caremar, Saremar, Siremar and Toremar for the operation...