Yeah, I think living in a town with sinkholes of this size would make me a little nervous.

Charlie Riedel/AP
John Sparkman is dwarfed as he looks into a sinkhole near Picher, Okla., Saturday, April 6, 2008. Years of lead and zinc mining has left turned the town into a superfund site with sinkholes, lead-laced mountains of rock, and tainted water.

















