Three former top bosses of Japanese camera and medical equipment maker Olympus have admitted involvement in one of Japan's biggest corporate scandals.<br /><br />The ex-chairman, executive vice president and auditor face up to 10 years in prison for a 1.3 billion euro accounting fraud used to conceal losses from bad investments made by Olympus in the late-1980s.<br /><br />...<br />http://www.euronews.net/