CNN CNN Newsroom January 13, 2014 18:28:00
Protection in the state of west virginia? is that right? >> reporter: that's right. >> so it's a statewide agency. i take it there were no local regulators, state regulators. did the federal government get involved, any federal agency get in there and examine some of these storage facilities? >> reporter:el with, the u.s. attorney here says that this is an investigation that's going to involve all layers of government. it could take a number of weeks now to figure out what really caused this leak. we know that it started with a hole toward the bottom of the tank that chemicals seeped into the ...