West Milford police and firefighters rescued a 17-year-old motorist from Chappaqua, N.Y., who drove her car through the driveway of a home and off a cliff into a West Milford lake Wednesday morning, authorities said. The driver's 2016 Volkwagen Jetta "became partially submerged and remained upright" in upper Mount Laurel Lake in the Upper Greenwood section of town, Lt.