Ground Zero Crime Scene | Part 2: Iron Microspheres March 26, 2018 553views 9/11: Experts Speak Out | Individual Chapters Related Videos 9/11: Experts Speak Out | Conclusion 8 years ago• 367views 9/11: Experts Speak Out | Individual Chapters «123Page 3 of 3 Post navigation Ground Zero Crime Scene | Part 3: High-Tech Incendiaries in the WTC DustGround Zero Crime Scene | Part 1: Melted Steel Beams and Molten Iron