September 20, 2010 1:08 pm Battling D.C.'s Traffic With Bikes, Signals, Fines and Fees According to one survey, D.C. has the nation’s worst traffic, and the best way to improve it is a matter of much debate. Local 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back