 Here at Dulles Airport, lots of travelers have been looking forward to this July 4th vacation. We go every year to a different location with the family. There's always about 13 or 14 of us. Her daughter's going to work on her tan and ride ATVs in the mud. That'd be fun, maybe snorkeling. And this mom's glad to be going with her family to a resort in Mexico. This is her third time going to the same