WJZ CBS Morning News August 4, 2010
threat that it once was. tara mergener is in washington with the latest on this. do explain about this threat and how it's not once what it once was. >> reporter: good morning, betty. we have good news on two fronts. one, bp says it has reached a significant milestone and they are no longer pumping mud into this well to see if it holds up. also, a new study reveals promising information about the state of the gulf. the government is expected to announce today that the vast majority of oil spilled into the gulf is gone. according to "the new york times," federal officials will report ...