20 Years Later: Tulsa District engineers recall Oklahoma City Bombing, response
This photo, provided by Mark Burkholder, shows the damage to the structure of the Murrah Building following the April 19, 1995 bombing in Oklahoma City. Tulsa District structural engineers were dispatched to monitor the building for falling debris and movement.

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Photo by: Mark Burkholder |  VIRIN: 150419-A-PO406-002.JPG