Maryland September 12, 2024 10:19 am Some DC-area schools on alert after social media threats None of the threats have been deemed credible. News4’s Joseph Olmo reports. Local 2:39 Dozens in need of temporary housing after Columbia Heights gas explosion 2:59 Police used genealogy to make break in Georgetown, UMD sexual assaults cold case 19:22 Georgetown, UMD serial rape suspect arrested: The News4 Rundown 3:16 Nationwide port workers strike continues for 2nd day 4:15 National Zoo conservation biologist talks pandas in the wild, in DC