 Americans across the country are celebrating the 4th of July and in the nation's capital, Washington, D.C., they kicked off festivities with their annual Independence Day parade. Tonight, the National Park Service caps off the holiday with a fireworks display set up on both sides of the Lake of Memorial. Well, changes are on the way for Charlotte Douglas International Airport after officials implemented a new policy that prevents people experiencing homelessness from staying on the property. Airport CEO Haley Gentry recently explained the situation to the Charlotte City Council.