Milwaukee Police are investigating a serious crash that happened around 10:10 p.m. on August 10. An unknown subject was driving a 2017 Ford Edge westbound on W. Appleton Avenue at a high rate of speed. A 17-year-old female was driving her 2003 Chevrolet Cavalier eastbound on W. Appleton Avenue and was attempting to make a left turn onto W. Capitol Drive. The Edge collided with the Cavalier, rolled over, and came to rest on its roof. Several subjects fled from the Edge, which was stolen from the 9100 block of W. Burleigh Street on July 25. The driver of the Cavalier suffered minor injuries. A 16-year-old female occupant of the Edge was transported to a local hospital for treatment of non-life threatening injuries. Another 16-year-old female occupant of the Edge was transported to a local hospital for treatment of serious injuries. Our investigation is ongoing as we continue to seek the other occupants of the Edge.