Prince William County 12 hours ago ‘We just want answers': Family demands justice after Manassas double murder The sister of a woman killed in a double murder in Manassas is speaking out about the loss and is demanding justice. News4’s Derrick Ward reports. Local 2:49 ‘Entertainment for everyone': Panda Express pilot shares trek from China to DC 2:22 Pandas settle into new home at National Zoo 2:25 Political climate sets scene for new Romeo and Juliet 21:33 Gas leak explosion levels Haymarket house: The News4 Rundown 6:01 Montgomery County family found 42 drug treatment programs for son