September 2, 2015 7:45 pm 400 Backpacks 4 Kids Delivered in District Heights NBC4 delivered 400 backpacks filled with school supplies to students at Concord Elementary School. Local 3:27 How the pulley system helps first responders make rescues 0:24 1 killed, 23 others hurt in Maryland party bus crash 1:05 Court docs reveal moments leading up to Dunbar High School shooting that hurt teen 2:29 George Washington University president says pro-Palestinian encampment is ‘unlawful' 0:51 25 arrested in pro-Palestinian protest at UVA