Bomb Threat Disrupts Genesee County Expungement Event in Flint Genesee County Sheriff's Office via Facebook[/caption]A bomb threat to the Genesee County Sheriff's office threatened to disrupt the state's first expungement event which was held on Wednesday (6/2). Sheriff Chris Swanson tells Mid Michigan Now that he believes the threat was intended to "disrupt something great" as people across the state were given the opportunity at a second chance. Get our free mobile app Genesee County was chosen as the location for Michigan's first expungement fair, which gave more than 700 people the chance to have crimes that are long in their past cleared from their history.