What happens if you get a real disaster during a disaster training exercise? Iowa State discovered yesterday. The exercise was a simulated bio-hazard at a major sports event. The real disaster was a simultaneous failure of all the 911 computer systems across the state. It also affected city and council management, fire and police services. Read the full story for the details. The culprit—McAfee Anti Virus false alarm. They will take a while to recover the negative PR from that one.