Investigators have determined that ammonium nitrate was the cause of the explosion at a West, Texas, fertilizer plant ... as an ingredient in the Oklahoma City bombing in 1995 that left 168 ...

The fire marshal also confirmed two people injured in Sunday's explosion remain in critical condition as the investigation ...

EL PASO, Texas ... of the explosion. “This is a critical step in ensuring a safe environment for the investigators working to determine the cause of the fire,” said Deputy City Manager ...

This US Chemical Safety Board CSB video uses expert testimony and computeranimated reenactments to describe and discuss its detailed investigation into the March 23 2005 explosion of the ISOM ...

Six people were injured after an explosion collapsed a two-story house in Texas and damaged more than ... be lead investigator in the search for a cause, Parrish said. "At this point we don ...