United States May 29, 2018 8:42 pm Massive Sinkhole Opens Up in Backyard of Forestville Home County officials are refusing to help a woman who saw a giant sinkhole open up in her Forestville backyard. News4’s Tracee Wilkins reports. Local 2:03 PNC Parkway Classic marks 40 years of racing in Virginia 5:01 Strawberry Season: Pick fruit at this Virginia festival 0:40 Man stabbed to death near Audi Field in DC 1:37 Pro-Palestinian protesters gather outside White House correspondents' dinner 0:43 American University locked down before man arrested on campus