The PSOE headquarters on Ferraz street in Madrid woke up to the visit of agents from the Operational Action Unit of the Civil Guard. They carried a judicial order for them to be provided with a whole series of information linked to a case under secrecy that the National Court has been investigating for months. In the event that the socialists had refused to provide the documentation to the police, they even had a signed authorization to search the party headquarters. What was Judge Santiago Pedraz looking for there?