Consistency of Destruction

Natural events produce random patterns of destruction

• No large assemblies survived
• Lack of evidence of coherent assemblies in rubble
  • Column and spandrel fragments were only identifiable pieces
  • Floor trusses: Each Tower had 9,460 double trusses
  • Floor pans: Each Tower had 4,700,000 square feet of corrugated floor pans
• Consistency
  • Concrete was thoroughly pulverized
  • Fewer than 300 whole bodies were found
  • Over 1,100 victims remain unidentified