Marsden's preferred location is Tysons Corner, a suburb of the nation’s capital just a few miles from the Maryland border and a center of wealth that’s already home to successful high-end shopping malls and retail. This year, though, his proposal envisions far more than a casino and includes a convention center, concert hall, hotel, and other amenities. He introduced similar legislation last year that went nowhere. David Marsden, D-Fairfax, is planning to re-introduce legislation that would allow Fairfax County to hold a referendum on building a casino. – With casinos popping up on Virginia's southern border, some lawmakers now want to explore whether wealthy northern Virginia should get in on the action.