A Swiss team looking into alleged corruption within FIFA says it has seized around nine terabytes of data pertaining to the investigation.<br /><br /> Authorities are looking into 53 cases of possible money laundering within the footballing body, according to Michael Lauber, Swiss Attorney General.<br /><br /> “There will be formal interviews of all relevant people. By definition, this has not excluded interviewing the President of FIFA and the Secretary General of FIFA,” he added.<br /><br /> Outgoing President Sepp Blatter has not been questioned so far.<br /><br /> A number of Swiss banks have reported suspicious activity surrounding FIFA accounts, according to the attorney general.<br /><br /> The European investigation is running at the same time as a major FBI inquiry into FIFA and suspected irregularities surrounding several World Cup tournaments.