Preet Bharara (at podium), United States Attorney for the Southern District of New York, announces charges against seven people arrested by the FBI during a news conference in New York January 18, 2012. The seven people were charged with a scheme to reap nearly $62 million in illegal profits on trades on Dell Inc shares, the latest salvo in a sweeping probe of suspicious trading at hedge funds. REUTERS/Mike Segar (UNITED STATES - Tags: CRIME LAW BUSINESS)