trooper douglas balder is suing a prosecutor who drew heavy criticism in the david koschman murder case, has stepped down. an independent investigation concluded, darren o'brien improperly threw out the case against mayor daley's nephew, richard vanecko, after vanecko punched and killed koschman outside a bar on division street. last week, vanecko pled guilty to involuntary manslaughter. o'brien left the state's attorney's office in december, after 20 years there. a key figure in the rod blagojevich scandal is on his way to jail, for a completely separate crime. raghuveer nayak was convicted of bribing doctors to send their patients to his outpatient surgery centers. he got a two-year sentence. nayak was accused, but never charged, with offering to raise cash for governor blagojevich, if he appointed jesse jackson junior to the senate. julia mancuso won a bronze medal in women's super combined slalom. it's the fourth olympic medal of her career. no other u-s female alpine racer has more than two, including lindsey vonn. a concert violinist returned to a concert to violinist returned to