Maryland July 1, 2022 11:11 pm U.S. Postal Service Offers Reward After Armed Thefts U.S. Postal Service officials are taking urgent efforts to protect letter carriers after six have been robbed at gunpoint since Thursday morning in the D.C. area. News4’s Jackie Bensen reports. Local 2:17 Work on GW Parkway ramp impacts traffic 4:05 Second City returns to Woolly Mammoth 3:27 DC celebrates Go-Go Museum coming to Anacostia 3:09 How to talk to kids about difficult topics 3:26 Science 4 Everyone: Comparing the size of countries, states to the US