STOCKHOLM (Reuters) - Swedbank said on Monday it had suspended the CEO and CFO of its Estonian business with immediate effect following an investigation into compliance with money-laundering rules at the bank.Sweden's oldest bank has gone through a turbulent period since being linked to money laundering at Danske Bank, which has said its Estonia branch was used to move 200 billion euros (£178.8 billion) of suspicious funds between 2007 and 2015. Swedbank - whose CEO and chairman both departed..