An Illinois woman was struck by lightning at the Country Thunder campgrounds in Twin Lakes, Wis., according to the Kenosha County Sheriff's Department. The woman has been identified as 22-year-old Brittney Prehn. Her phone was destroyed. Sheriff's depuities found the unconcious woman about 12:36 a.m. Friday, according to Sgt. Mark Malecki. She was taken to Northern Illinois Medical Center in McHenry.