Rain is making for a messy day two at Lollapalooza, and it could get even worse. The rain started falling a few hours into the day at Grant Park, but it wasn't enough to keep music fans away from their favorite performers.

Rain soaks day 2 of Lollapalooza, but fans show up anyway — and evacuation shelter sites are readyIf weather forces an evacuation, shelter sites are located at Grant Park North, Grant Park South, and Millennium Lakeside Garages, accessible through the vehicle entrance on Michigan Avenue.www.cbsnews.com