incredible amount of blood. although it is something that i certainly wouldn t wish upon myself or anyone else. it is really not as bad as i c. doctors told abbott her foot would never have healed properly. she says she is looking forward to wearing heels again some time soon. investigators have yet to poinpoint what caused last week s deadly explosion at the fertilizer plant in the town of west, texas. sources tell abc news it was ammonia nitrate stored at the plant that produced such a powerful explosion. some congressional democrats want to know if the plant was exempt from certain federal regulations there and whether that could have led to the disaster. in nearby waco, texas, the first responders killed in last weak s explosion were honored in a solemn ceremony. their 12 flag-draped coffins were in an arena. president obama offered the support of the nation and told the victims families they will be cared for. after the nation s attention moves on. former president george