January 24, 2011 6:24 pm Water Main Break Affects Thousands A water main break in Capitol Heights, Md., affected more than 400,000 water customers in Prince George’s County and led to a “boil water” alert. 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