President Barack Obama speaks at the memorial for firefighters killed at the fertilizer plant explosion in West, Texas, at Baylor University in Waco, Texas, Thursday, April 25, 2013. (AP Photo/Charles... more 
President Barack Obama speaks at the memorial for firefighters killed at the fertilizer plant explosion in West, Texas, at Baylor University in Waco, Texas, Thursday, April 25, 2013. (AP Photo/Charles Dharapak) less 
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Associated Press | Photo By Charles Dharapak
Thu, Apr 25, 2013 5:34 PM EDT