September 29, 2015 6:05 pm Mayor Bowser Unveils Plan to Use Private Ambulances In D.C. Mayor Muriel Bowser unveiled her plan to use private ambulances in D.C., and we learned just how overworked first-responders have become. News4’s Mark Segraves reports. Local 26:00 Mother fights against fentanyl abuse: The News4 Rundown 1:50 Maryland girl stars as baby Jesus at Metropolitan Opera 2:15 Crystal City Underground to close in the fall 2:01 Thieves hit another round of ATMs with ‘jaws of life' 2:28 Virginia State Police investigate wild bridge accident on I-66