Citigroup is being probed by US government agencies over its ties to sanctioned Russian billionaire Suleiman Abusaidovich Kerimov, Bloomberg News reported on Thursday, citing a person familiar with the matter.The Department of Justice, the Federal Bureau of Investigation, and the Internal Revenue Service are probing the bank’s work with Delaware-based Heritage Trust, which holds assets owned by Kerimov, the report said.“Citi is committed to conducting all business with the highest consideration for complian ...