A Swiss flag flies over a sign of Swiss bank Credit Suisse on May 8, 2014 in Bern. A senior US official told AFP on May 5, 2014 that the probe of Credit Suisse's past practice of helping its wealthy US clients evade taxes by sheltering their funds abroad was almost complete and that criminal charges could be brought within "a few weeks.". AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)
