December 26, 2016 12:25 am Deadly Police-Involved Shooting in the District A D.C. police officer shot and killed a man with a knife Sunday. News4’s Darcy Spencer reports. Local 2:31 DC police increase reward, call for peace after 3-year-old fatally shot 1:59 Cottage City becomes first in Maryland to install stop sign cameras 0:52 Montgomery County police hold vigil for fallen officers 26:00 Mother fights against fentanyl abuse: The News4 Rundown 1:50 Maryland girl stars as baby Jesus at Metropolitan Opera