July 24, 2012 7:22 pm Family Wants Answers About Fatal Police Shooting Police shot and killed Nicholas Kaelber two weeks ago after he allegedly fired a gun at officers, but his family wants to learn more about what happened. Shomari Stone reports. 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