All circumstantial. It wasn't REALLY election gangsters sending a message to their balking political captives. Non electric Car wrecks always go up with huge, flaming fireballs and shrapnel landing everywhere. Nothing to see here. O'Sullivan? Mop up in Aisle 5, intercom to an IHLlary.
The Georgia Bureau of Investigation officer, O'Sullivan, a profoundly religious man, assigned to investigate the bombing, committed "Suicide" later.