Reading Time: 1 minutes

Town residents bow their heads in prayer during an open air Sunday church service four days after a deadly fertilizer plant explosion in the town of West, near Waco, Texas, April 21, 2013 (Credit: Reuters/Adress Latif)

Town residents bow their heads in prayer during an open air Sunday church service four days after a deadly fertilizer plant explosion in the town of West, near Waco, Texas, April 21, 2013 (Credit: Reuters/Adress Latif)