Murrah Federal Building –  April 19, 1995 Oklahoma City, OK.

• Yield (=TNT Equiv.) 4,000-lb. Truck bomb detonated within 15 feet of building exterior
• 167 Fatalities
• Numerous persons lost their lives after being struck by structural debris generated by infill walls in a concrete frame building across the street
• 4% of Building Destroyed by Blast
• 42% of building destroyed by blast  plus progressive collapse
• A total of 759 persons sustained injuries
• 9 adjacent Buildings collapsed