AdvertisementAustin Bombing Suspect, Mark Anthony Conditt, Left A 'Confession' Before StandoffMarch 21, 2018Richard GonzalesAmy HeldBill ChappellScott NeumanColin DwyerfacebookEmailOfficials investigate the scene where suspect Mark Anthony Conditt died in an explosion early Wednesday. His red vehicle was trapped between two white vans in Round Rock, Texas. (AP)