Deutsche Bank's image takes a hit in a criminal investigation of alleged tax fraud at Deutsche Bank involving cross border trading of carbon emissions certificates by traders. Co-CEO Jurgen Fitschen called the Governor of Hesse to protest a raid by 500 German police officers and investigators of the headquarters of Deutsche Bank in Frankfurt. The officers arrested some executives and confiscated data. Fitschen and co-CEO Jain were in a supervisory role for the trading and not directly involved. Fitschen signed a tax declaration that is part of the case. Over 20 Deutsche Bank executives are under investigation in the case. Because Fitschen was also being examined in the case this is being viewed in Germany as placing himself ''above the law," by interfering in a criminal investigation. Christopher Frank, head of the German Association of Judges, a senior prosecutor in Freiburg, said in an interview: "Its disturbing that a bank executive believes he can influence the independence of the judiciary through a phone call...This shows a fundamental misunderstanding of the principle of separation of powers."...