Attorney Petro Files 7th Circuit Brief
March 1, 2024
In the Matter of GRAND JURY PROCEEDINGS, Involving William Thullen and Kenneth Dvorak, Witnesses Before the Special January, 1999-2 Grand Jury Nos. 99-3131, 99-3317. A grand jury investigating alleged tax fraud by Dr. Basaam Osman subpoenaed numerous documents from two accounting firms hired by his attorneys. Dr. Osman sought to block production of the documents. He…