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 0:21 Arlington Public Schools teaching assistant arrested 0:44 Silver Spring Thanksgiving parade will honor local Olympians 2:23 Capitals host Youth Hockey Extravaganza in Fairfax, VA 0:39 Loudoun County holds special election to fill Subramanyam's seat 1:43 Friends, family gather at vigil for Virginia farmer killed in hit-and-run