Smoke rises in the distance about half a mile from the West Fertilizer Company April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Smoke rises in the distance about half a mile from the West Fertilizer Company April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
With smoke rising in the distance, a law enformcement officer runs a check point at the perimeter about half a mile from the West Fertilizer Company April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Blown out plate glass windows lay shattered on the sidewalk and street after the West Fertilizer Company exploded April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Blown out plate glass windows lay shattered on the sidewalk and street after the West Fertilizer Company exploded on April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Shattered glass covers items in the front of a thrift show after the West Fertilizer Company exploded April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Earth moving equipment rolls through the downtown area in the middle of the night after the West Fertilizer Company exploded April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)
Fertilizer Plant Explosion In West, Texas
Blown out plate glass windows lay shattered on the sidewalk and street after the West Fertilizer Company exploded April 18, 2013 in West, Texas. (Photo by Chip Somodevilla/Getty Images)