Silver Line December 12, 2018 6:56 pm An Aerial Look at a Potential Silver Line Problem Officials have a new concern about the concrete used in the extension of Metro’s Silver Line. News4’s Adam Tuss explains and takes a look from Chopper 4. Local 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 2:57 Driver accused of intentionally causing fatal crash granted bond 2:11 DC police officer shoots 2 dogs to death