Detailed text transcripts for TV channel - CNN - 20100708:03:14:00
20 years ago when the exxon valdez ran aground in prince william sound. drew griffin, of our special investigations unit, is keeping them honest. >> roy dalthorp says he started getting sick 21 years ago, when the exxon valdez hit a reef in alaska. back then he thought the valdez was a blessing. >> i was out of a job. i had no choices on that. i was behind in my house payments. so -- and no health insurance. >> for six weeks, he worked on a ship that super heated sea water to pressure wash exxon's crude oil off rocks. his photos on board show the steam that he says was an oily smelling mist, p...