 fired a live round, killing cinematographer Helena Hutchins. The IRS now says it's collected a billion dollars in back taxes from high-income Americans. And free money in Vegas. With the Mirage Casino shutting down, it needs to give away some cash. Nevada law requires that progressive jackpots be paid out before a casino closes. So the Mirage now holding on to daily drawings. Sherry Preston, ABC News. You can host the best backyard barbecue.