FRANKLIN COUNTY, PA — State police are investigating what they believe is a single-car fatal crash on I-81. They say the late Sunday afternoon incident happened when 56-year-old Mollie Malloy of Chambersburg veered off the road in a Toyota Yaris, rolled several times and then struck a PennDOT sign. Malloy died at the scene. The crash remains under investigation by Trooper Benjamin Ruiz.