June 7, 2021 6:15 pm What Is Critical Race Theory? There’s a political firestorm brewing in Loudoun County Schools over whether “critical race theory” should be taught in the classroom. News4’s Pat Muse explains the theory and the controversy behind it. Local 2:18 Man drove car into UMD Medical Center, pulled out knife 22:01 Racist text messages sent to Black Americans: The News4 Rundown 2:20 PGCPS unveils new middle school named after first Latina in space 3:15 51 Steps to Freedom: Interactive app will educate about DC history 1:20 Greenbelt sets up cameras at stop signs to enforce complete stops