 General Motors is going to pay nearly $150 million to the federal government because nearly 6 million of its older vehicles don't comply with emissions and fuel economy standards. A long July 4th weekend could set new travel records. The TSA is predicting officers will screen more than 3 million travelers at U.S. airports on Sunday, while the AAA is betting holiday travel will be 5% higher than last summer. Daria Albinger, ABC News.