Pipe Thinning News Today

>> reporter: brent represented many of the victims from the 2005 texas city refinery explosion. he says bp has a history of covering up its problems. he showed cnn employee surveys from the texas city site from 2004 and 2005. complaints to management about corners being cut. and dangerous conditions being ignored. what stood out to you? >> the rank and file of the people that worked there had been begging for safety at so many different levels for so long and all on deaf ears. >> reporter: in on...

He showed cnn employee surveys from the texas city site from 04 and 05, complaints to management about corners being cut and dangerous conditions being ignored. what stood out to you? >> the rank-and-file, the people working the plants had been begging for safety, at so many different levels for so long. it was all on deaf ears. >> reporter: in one survey a worker said quit waiting for known possible unit disaster to happen before correcting the problem a nother stated this company deliberately ...