Glenn Wilburn Events (3) June 30, 1997: Oklahoma Grand Jury to Examine ‘Larger Conspiracy’ behind Oklahoma City Bombing 1997-06-30 April 25, 1998: Former McVeigh Lawyer Says He Will Fight Grand Jury Subpoena 1998-04-25 December 30, 1998: Grand Jury Names No New Suspects in Oklahoma City Bombing 1998-12-30