Marathon runner Joe Berti poses for a photo in Austin, Texas, Thursday, 

Marathon runner Joe Berti poses for a photo in Austin, Texas, Thursday, April 18, 2013. Berti had just finished the Boston Marathon seconds before two bombs exploded at the finish line. Two days later, he was in his home state of Texas when he saw a fertilizer plant explode near Waco. (AP Photo/Eric Gay)
Associated Press
Marathon runner Joe Berti poses for a photo in Austin, Texas, Thursday, April 18, 2013. Berti had just finished the Boston Marathon seconds before two bombs exploded at the finish line. Two days later, he was in his home state of Texas when he saw a fertilizer plant explode near Waco. (AP Photo/Eric Gay)
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