A Lake Mills woman was killed and three others were injured in a two-vehicle crash Wednesday afternoon in Dodge County. The Dodge County Sheriff’s Office says the crash happened on Highway 33, near North Grove Road, at approximately 12:52 p.m. It was located in the Township of Oak Grove. The Sheriff’s Office says a car was travelling west on HWY 33 when a Ford truck heading east crossed the center line and struck the car. The car driver, a 50-year-old woman from Lake Mills, was pronounced dead at the scene. A 12-year-old passenger in the car was seriously injured and flown by helicopter to the hospital. The 47-year-old driver of the pickup, from Horicon, was also seriously injured and was taken to Aurora Summit Hospital in Oconomowoc by air. His passenger, a 44-year-old person also of Horicon, was taken to Marshfield Medical Center in Beaver Dam with minor injuries. The crash remains under investigation.