CNN The Situation Room April 19, 2013 05:04:00
To burn, raising fears that toxic gases may be released into the air. the fertilizer plant had 54,000 pounds of anhydrous ammonia, according to "the dallas morning news" which can cause severe burns and even death. by dawn local hospitals report more than 160 wounded patients, some in critical condition. in the light of the day, the devastation from the powerful blast becomes clear. >> over here there's a hot water heater. you can see the bathtub. this is, obviously, the bathroom of this home that is now gone. >> reporter: by 9 a.m. heavy rains helped control the flames and also helped dissipa...