A fertilizer plant that exploded still smolders in West, Texas, Thursday, April 18, 2013. A massive explosion at the plant killed as many as 15 people and injured more than 160, officials said ... more 
A fertilizer plant that exploded still smolders in West, Texas, Thursday, April 18, 2013. A massive explosion at the plant killed as many as 15 people and injured more than 160, officials said overnight. (AP Photo/Ralph Lauer) less 
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Associated Press | Photo By Ralph Lauer
Thu, Apr 18, 2013 6:46 PM EDT