that will hopefully contain the ice crystallization that doomed the previous dome. they're goinu to pump down hot water and methanol to contain the ice crystals so it doesn't push the dome on top of it. here in alabama, they're very worried about the impact this could have on the industry of fishing and tourism. there's a lot of anxiety. >> pr aside, they're not winning that war because on capitol hill, you've got lawmakers pointing a finger now at what went wrong. even a dead battery contributed to the accident. >> reporter: there was an internal memo that came out yesterday and on top of that dead battery, it revealed there were leaky cement jobs and perhaps that dead battery's the most blatant of all the violations because it was initially supposed to control and set off that blowout