July 20, 2015 11:25 pm New Details About Possible Drug-Related Explosion in Federal Facility New details have emerged about a possible drug-related explosion on the National Institute of Standards and Technology campus in Maryland. News4’s Jackie Bensen reports. Local 23:53 Commanders' Noah Brown likely out for the year: All Ears with JP Finlay 22:05 Gov. Wes Moore backs alcohol sales in Maryland grocery stores: The News4 Rundown 3:36 What DC's AG warned about class action lawsuits 2:55 Battle for Hospital Hill in Prince George's County heats up 2:51 Major renovation to Lincoln Memorial adds museum