National Zoo July 22, 2022 12:11 pm National Zoo Keeps Panda Mei Xiang Cool on Her Birthday The panda got to celebrate with an ice cake, and visitors were staying cool with misting devices. News4’s Megan McGrath reports. Local 2:14 DC prepares for another Trump administration 21:59 Bowser reacts to Trump victory: The News4 Rundown 3:45 How a tiny, new device can detect potential home electrical fires 1:41 FBI gives students an inside look at becoming an agent 2:01 Search for suspects underway after Hyattsville armed robbery attempt