Thousands flock to Chicago's Lollapalooza

Chicago's biggest summer party is underway.<br/> <br />Thousands of fans descended on Grant Park for Lollapalooza, the city's three day music festival celebrating its tenth year.<br/> <br />And this year, there's a little something for everyone, even the youngest of music lovers.<br/> <br />The lineup includes well known artists like Eminem and Outkast.