August 22, 2013 5:10 pm NBC4 Accepts Donations for Backpacks 4 Kids Comcast Director of Government Affairs Karmen Walker Brown, Director of Government Affairs at Comcast, and NBC4 President and General Manager Jackie Bradford stop by the Backpacks 4 Kids phone bank. Local 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 2:17 GW asks to students to move pro-Palestinian demonstration 3:01 “It's 100% different”: Community reflects on emergency curfew at National Harbor