 The announcement follows a new prediction by the state's main grid operator that electricity needs will have to provide nearly double the amount of power it currently supplies by 2030. John Scott reports. One man injured after a home in rural southeastern Wisconsin exploded. The Walworth County Sheriff's Office says a blast was reported yesterday afternoon in Lafayette, about 45 miles southwest of Milwaukee. First responders located the man trapped in rubble in a basement. It took about 30 minutes to reach him. He was flown by helicopter to the hospital.