April 27, 2015 7:10 pm New Details in Murder of Arlington Mother of Two Court documents reveal Bonnie Black, who was found stabbed to death inside her Arlington home, may have provided investigators with a critical clue in the case. Local 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 1:56 3-year-old child shot in Southeast DC 26:00 DC student grazed by gunfire while in class: The News4 Rundown 2:07 Program gives returning citizens second chance — and opportunity to pay it back