it s being claimed that the wall street trader rog rogretnum. as maggie lake reports, the curtain is about to go up on one of the most sensational wall street insider trading cases in years. reporter: he may be the most feared man on wall street right now. g. afternoon. reporter: u.s. attorney for the southern district of new york has been on the job for only a year and a happen. that hasn t stopped him from taking aim at some of the most powerful people in finance. already his office afrtsed a total of 46 suspects on criminal insider trading charges of which 26 have pled guilty. perhaps his biggest case to do involves the founder of the new defunct gallian group. new york-based defense attorney