April 15, 2021 7:56 pm When You Could Need a Booster Shot: The News4 Rundown A report on breakthrough cases of the coronavirus after vaccination, Reagan National Airport gets a renovation, and when you might need to get a COVID-19 booster shot. Local 3:13 George Washington U. condemns raising of Palestinian flag on campus 2:06 Video captures barrage of gunfire outside DC's Dunbar High School, injuring student inside 1:36 Pro-Palestinian protests at George Washington U. reach 9th day 2:16 DC School Connect program working to get kids safely to and from class 2:46 What does ‘full recovery' mean for child victims of gun violence?