Close Daughter kills mother then herself in Va. Detectives worked through the night and discovered Helen Hargan, 23, killed her 63-year-old mother -- Pamela Hargan - before turning the gun on herself. WUSA 8:03 PM. EDT July 15, 2017 TRENDING VIDEOS Washingtonians remember Jim Vance, long-time NBC4 anchorman Storm causes severe damage in Kent Island Md. Officer Searching for Good Samaritan Colleagues remember Jim Vance DC locals remembers legendary anchorman Jim Vance Mexico resort drowning death a mystery for Wisconsin family D.C. Firefighters rescue a man from trash chute Younger firefighters serve their community Reverend Jesse Jackson talks about Jim Vance's impact Possible tornado leaves thousands without power More Stories Officials confirm tornado hit Maryland's Eastern Shore Jul 24, 2017, 3:54 p.m. Second person tests positive for norovirus tied to Chipotle Jul 24, 2017, 2:35 p.m. Just gorgeous Tuesday Feb 18, 2016, 10:28 a.m.