October 30, 2015 5:45 pm Classroom Explosion Injures 5 Students, 1 Teacher An explosion in a chemistry classroom at W.T. Woodson High School has injured 6 people; one patient is in critical condition. News4 at 5 has team coverage. Local 2:37 Police find 10 card skimmers in Prince George's County in less than a month 1:57 Man shot, killed near Potomac Ave Metro station in Capitol Hill 26:02 GOP House members visit pro-Palestinian encampment at GW: The News4 Rundown 2:02 Man on trial for murder claims he shot construction workers in self-defense 4:28 After-action report describes flaws with District Dogs flood response