 Columbia police have arrested an 18-year-old in connection to a crash last month that killed a pedestrian. Madeline C. Kuster turned herself in yesterday and was charged with reckless homicide. Police say she was going 88 miles per hour on the 1900 block of Rosewood Drive the night of June 18th when she hit a pedestrian. The posted speed limit on that stretch of Rosewood Drive is 35 miles per hour. 47-year-old Charlton Ard landed 250 feet away from where he was hit and died at the scene.