Firefighters use flashlights to search a destroyed apartment complex near a fertilizer plant that exploded earlier in West, Texas, in this photo taken early on Thursday, April 18, 2013. (AP Photo/LM Otero)

Photo by: LM Otero

Firefighters use flashlights to search a destroyed apartment complex near a fertilizer plant that exploded earlier in West, Texas, in this photo taken early on Thursday, April 18, 2013. (AP Photo/LM Otero)