July 15, 2016 7:00 pm High Security Planned for National Mall During Prayer Event U.S. Park Police will boost security Saturday on the National Mall, where thousands of people are expected to participate in the Together 2016 prayer event. News4’s Kristin Wright reports. Local 1:48 DC police search for gunman who shot and killed 3-year-old child 1:11 What to do if you see a black bear 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