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A massive explosion last weekApril 17 at a fertilizer facility in West, Tex., triggered widespread damage and injuries. On Thursday, President Obama and Texas Gov. Rick Perry attended a memorial at Baylor University for 14 victims, many of them first responders, who died in the explosion. The cause of the blast has not been determined.
April 25, 2013 Firefighters stand at attention as mourners applaud a West, Tex., fire engine during a procession before the start of a memorial service. The event at the Ferrell Center on the Baylor University campus in Waco, Tex., paid tribute to those killed in the fertilizer facility explosion. Brandon Wade/European Pressphoto Agency