COOK, Minn. – A 6-year-old girl was injured critically when she fell off a four-wheeler and into a brush-mower being toward behind. The girl was airlifted 220 miles south to Children’s Hospital in Minneapolis. St. Louis County Sheriff Gordon Ramsay said the girl was riding behind the ATV driver, whose name was not released immediately. The sheriff released only that the driver was an adult male. They were clearing brush on a trail. The accident was about 1:50 p.m.