June 15, 2015 5:55 pm DDOT: Traffic Signal Timing Changes Save Drivers Time DDOT says re-timed traffic signals are saving drivers time. Transportation Reporter Adam Tuss reports. Local 2:12 2 teens arrested in Greenbelt senior skip day shooting 2:15 Veteran of wars in Iraq, Afghanistan killed in Laurel hit-and-run 3:28 Social media and teens' mental health: A psychiatrist weighs in 1:41 DC-area police ramp up traffic enforcement in pedestrian safety campaign 3:05 ‘We need real liberation': George Washington University pro-Palestinian protest enters fifth day