Metropolitan Police Department (DC Police / MPD) December 13, 2017 5:45 pm How Do DC Police Decide When to Use Their Weapons? News4’s Chris Gordon gets a special training about how, why and when D.C. police decide to use their weapons. Local 2:11 ‘This bridge is going to save lives': W&OD Trail crossing opens in Reston 2:22 Metro Transit Police uniforms to get second life across the globe 2:17 ‘Gamechanger': Whole Blood Transfusion Program debuts in Montgomery County 1:31 Early voting starts for Loudoun County's special election 2:18 ‘Led with love': The legacy of award-winning poet, VT professor Nikki Giovanni